CN213186430U - Wireless sound box capable of being connected with multiple devices simultaneously - Google Patents

Abstract

The utility model discloses a wireless sound box capable of being connected with a plurality of devices simultaneously, which comprises a sound box body, a plurality of wireless audio playing devices wirelessly connected with the sound box body and a sound source device used for inputting audio signals to the sound box body, wherein the sound box body comprises an audio input module, an audio processing module, a BLE Bluetooth module and a sound external playing device which are sequentially and electrically connected, and the audio processing module comprises an audio copying unit and an audio processing unit which are sequentially and electrically connected and used for copying the audio signals; the BLE Bluetooth module comprises a plurality of Bluetooth transmission broadcast channels, and each Bluetooth transmission broadcast channel is connected with one wireless audio playing device. The wireless sound box copies the audio signals through the audio copying unit, each audio signal is simultaneously transmitted to the wireless audio playing equipment, a plurality of wireless audio playing equipment can be simultaneously connected, the audio can be simultaneously played, the loudspeaker of the wireless sound box and the plurality of wireless audio playing equipment can simultaneously play the audio, and the cost for building the stereo home theater is low.

Description

Wireless sound box capable of being connected with multiple devices simultaneously

Technical Field

The utility model belongs to the technical field of the wireless sound box technique and specifically relates to a connect wireless sound box of a plurality of equipment simultaneously.

Background

The wireless sound box is used as an important component of household multimedia audio and video, and can be wirelessly connected or wired to be connected with a sound source device to play audio, but most of the traditional wireless sound boxes can only be wirelessly or wired connected with the sound source device and only serve as wireless audio playing devices; every person in a modern family has different habits, particularly at night, some people are used to watch videos at night, earphones are needed to be worn so as not to influence rest of other people, but the existing video watching equipment can only carry out audio transmission with a pair of earphones at the same time, and the requirement for watching by multiple people cannot be met; for people with hearing impairment at home, the bone conduction earphones must be worn, only one earphone can be connected, and the requirements of part of the family cannot be met, if a pair of multiple wireless audio playing devices are needed and can play audio at the same time, a Bluetooth router needs to be purchased additionally, so that the cost of the multimedia audio and video of the family is increased; most of the conventional stereo home theaters need to connect a plurality of sound boxes through wires, and the wireless connection is expensive, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wireless audio amplifier of a plurality of equipment is connected simultaneously, but many wireless audio playback devices of simultaneous connection, and can broadcast the audio frequency simultaneously to prior art exists not enough.

In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a wireless sound box capable of being connected with a plurality of devices simultaneously comprises a sound box body used for being connected with a wireless audio playing device in a wireless mode, wherein a control circuit and a sound playing device are arranged in the sound box body, the control circuit is provided with a control unit, an audio input module used for receiving audio signals of a sound source device, an audio processing module and a BLE Bluetooth module with a working mode set as a broadcasting mode, and the control unit is respectively and electrically connected with the audio input module, the audio processing module, the BLE Bluetooth module and the sound playing device;

the audio processing module is provided with an audio processing unit and an audio reproduction unit,

the audio processing unit is electrically connected with the audio input module and used for receiving audio signals;

the audio reproduction unit is electrically connected with the audio processing unit and is used for reproducing the audio signal,

the audio reproduction unit is provided with an audio signal output end which is respectively and electrically connected with the sound playing device and the BLE Bluetooth module;

the BLE Bluetooth module is provided with a plurality of Bluetooth transmission broadcast channels used for broadcasting audio signals, and each Bluetooth transmission broadcast channel is correspondingly and wirelessly connected with a corresponding wireless audio playing device.

Furthermore, the audio input module comprises a wired input interface and/or a wireless communication unit, and the audio reproduction unit is electrically connected with the wired input interface and the wireless communication unit.

Furthermore, the wired input interface is an RCA interface, an AUX interface or an HDMI interface, and the wireless communication unit is a Bluetooth wireless broadcast module, a WIFI wireless communication module or a microwave broadcast module.

Furthermore, the sound external-playing device comprises a loudspeaker and a power amplifier unit, wherein the loudspeaker is electrically connected to the power amplifier unit, and the power amplifier unit is electrically connected to the audio processing unit.

Further, the audio signal received by the audio processing unit is set as an original audio signal, the audio signal received by the audio processing unit is set as a reproduced audio signal, the sound playing device receives the original audio signal from the audio processing unit, and the wireless audio playing device receives the reproduced audio signal from the audio reproducing unit.

Furthermore, the control circuit is provided with a mobile communication unit which is electrically connected with the control unit.

Further, wireless audio playback equipment includes wireless hangers formula osteoacusis earphone, wireless hangers formula osteoacusis earphone includes the earphone main part, an at least earphone cord, the osteoacusis unit, set up the curved ear-hang on the osteoacusis unit, earphone main part and corresponding osteoacusis unit are connected to the earphone cord, the preceding end fixed connection of ear-hang in the osteoacusis unit, the terminal portion of ear-hang have one with the external auditory canal assorted hangers fixed part of people's ear, an earhole that runs through the hangers fixed part is seted up at the middle part of hangers fixed part, at least one earhole is provided with traditional earphone, traditional earphone is inserted tightly in the earhole, earphone main part electricity is connected in or wireless connection in traditional earphone.

Furthermore, the ear hook is a C-shaped flexible frame body made of silica gel, the front end part of the ear hook is fixedly connected with the bone conduction unit, the ear hook extends towards the external auditory canal of the human ear along the auricle of the human ear to form a C-shaped ear hook, and the tail end part of the ear hook extends outwards along the external auditory canal mouth of the human ear to form the ear hook fixing part; the traditional earphone is at least provided with a sound generating unit, the sound generating unit is provided with a protruding head used for conducting sound to human ears, and the head of the sound generating unit is in interference fit with the corresponding ear hanging hole; the traditional earphone is provided with a connecting wire, one end of the connecting wire is electrically connected with the sound production unit, and the other end of the connecting wire is electrically connected with the earphone wire or the earphone main body.

Furthermore, the earphone main body is U-shaped and is provided with a control button, an earphone control circuit, a power supply module and a radio device; the control button is electrically connected with the earphone control circuit, the power supply module is electrically connected with the earphone control circuit, and at least one end of the left end and the right end of the earphone main body is provided with a radio device; the earphone main body is provided with a Bluetooth module used for wirelessly transmitting audio signals, and the Bluetooth module is electrically connected with the earphone control circuit.

Compared with the prior art, the utility model the advantage that has is: the wireless sound box copies the audio signals into multiple copies through the audio copying unit, each copy of the audio signals is simultaneously transmitted to the wireless audio playing equipment, a plurality of wireless audio playing equipment can be simultaneously connected, the audio can be simultaneously played by the plurality of audio equipment, the loudspeaker of the wireless sound box and the plurality of wireless audio playing equipment can simultaneously play the audio, and the cost for building the stereo home theater is low.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of audio signal transmission according to the present invention.

Fig. 3 is a schematic structural diagram of a wireless ear-hanging type bone conduction headset.

Fig. 4 is an exploded view of a wireless in-ear bone conduction headset.

Fig. 5 is an enlarged view of a portion a of fig. 4.

Fig. 6 is a schematic structural view of a conventional earphone.

Fig. 7 is a schematic diagram of a first usage state of the wireless in-ear bone conduction headset.

Fig. 8 is a schematic diagram of a second usage state of the wireless ear-hanging type bone conduction headset.

Fig. 9 is a schematic diagram of a third usage state of the wireless in-ear bone conduction headset.

In the figure:

1, an earphone body, 11 radio devices and 12 audio output female heads;

2, connecting the bone conduction unit, 21 connecting blocks and 22 connecting holes;

3 ear hooks, 31 ear hook fixing parts, 311 ear hook holes, 32 connecting grooves and 33 fixing holes;

4, earphone wires and 41 adjusting wire clamps;

5 traditional earphone, 51 sound unit, 52 connecting line, 53 audio input male;

6 connecting elements, 61 screws, 62 rubber caps;

91 a sound box body;

92 an audio source device;

93 audio input module, 931 wired input interface, 932 wireless communication unit;

94 audio processing module, 941 audio processing unit, 942 audio reproduction unit;

a 95BLE Bluetooth module and a 951 Bluetooth transmission broadcast channel;

96 sound external playing device, 961 power amplifier unit, 962 loudspeaker;

98 wireless audio playback device.

Detailed Description

The following are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 and 9, the wireless sound box simultaneously connected with multiple devices includes a sound box body 91, multiple wireless audio playing devices 98 wirelessly connected with the sound box body 91, and a sound source device 92 for inputting an audio signal to the sound box body 91, where the sound box body 91 includes an audio input module 93, an audio processing module 94, a BLE bluetooth module 95, and a sound output device 96, which are sequentially electrically connected, and the audio processing module 94 includes an audio reproduction unit 942 and an audio processing unit 941, which are sequentially electrically connected and are used for reproducing an audio signal; BLE bluetooth module 95 includes a plurality of bluetooth transmission broadcast channels 951, each bluetooth transmission broadcast channel 951 coupled to a wireless audio playback device 98.

The audio input module 93 transmits the audio signal received from the sound source device 92 to the audio processing module 94, the audio processing unit 941 of the audio processing module 94 decodes the audio signal and converts the audio signal into an audio signal that can be played by the wireless audio playing device 98 and the speaker 962, and meanwhile, the audio copying unit 942 copies the audio signal and transmits the audio signal to the BLE bluetooth module 95, and broadcasts the audio signal through each bluetooth transmission broadcast channel 951. The power amplification unit 961 outputs the received audio signal to the speaker 962, and directly plays the audio signal through the wireless sound box; the bluetooth transmission broadcast channel 951 is wirelessly connected to each of the wireless audio playback devices 98, and wirelessly transmits audio signals to each of the wireless audio playback devices 98, so as to realize simultaneous playback of a plurality of wireless audio playback devices 98. Of course, the speakers 962 of the wireless speakers and the plurality of wireless audio playback devices 98 are played simultaneously.

Of course, a plurality of wireless sound boxes can be wirelessly connected, so that the stereo can be easily constructed, the construction cost is low, and the sound boxes do not need to be connected through wires.

Specifically, the control circuit is provided with a control unit, an audio input module 93 for receiving an audio signal of the sound source device 92, an audio processing module 94, and a BLE bluetooth module 95 with a working mode set as a broadcast mode, wherein the control unit is electrically connected with the audio input module 93, the audio processing module 94, the BLE bluetooth module 95, and the sound playing device 96 respectively;

the audio processing module 94 is provided with an audio processing unit 941 and an audio reproduction unit 942,

the audio processing unit 941 is electrically connected to the audio input module 93, and configured to receive an audio signal;

the audio reproduction unit 942 is electrically connected to the audio processing unit 941, and is configured to reproduce an audio signal,

the audio reproduction unit 942 is provided with an audio signal output end, and the audio signal output end is electrically connected to the sound playing device 96 and the BLE bluetooth module 95 respectively;

BLE bluetooth module 95 is provided with a plurality of bluetooth transmission broadcast channels 951 that are used for broadcasting audio signal, and each bluetooth transmission broadcast channel 951 corresponds a corresponding wireless audio playback device 98 of wireless connection.

The audio input module 93 includes a wired input interface 931 and a wireless communication unit 932, and the audio reproduction unit 942 is electrically connected to the wired input interface 931 and the wireless communication unit 932. Specifically, the audio input module 93 includes a wired input interface 931 for receiving an audio signal and a wireless communication unit 932 for receiving the audio signal, and the wired input interface 931 and the wireless communication unit 932 are electrically connected to the audio reproduction unit 942, respectively. The wireless sound box can receive audio signals by connecting the sound source equipment 92 with the wired input interface 31 through a connecting wire; the wireless sound box can also be wirelessly connected with the sound source device 92 to transmit audio signals through the wireless communication unit 932. The support range of the sound source equipment 92 is wider, and the adaptability is better.

Preferably, the wired input interface 931 is wired to the audio source device 92 by using an RCA interface, an AUX interface, or an HDMI interface. The wired input interface 931 adopts various audio input interfaces, has wider compatibility, and covers most of the audio source devices 92 on the market, such as televisions, computers, mobile phones, and MP3/MP4 players. The wireless communication unit 932 selects a bluetooth wireless broadcast module, a WIFI wireless communication module or a microwave broadcast module.

The sound playing device 96 comprises a speaker 962 and a power amplifier unit 961, wherein the speaker 962 is electrically connected to the power amplifier unit 961, and the power amplifier unit 961 is electrically connected to the audio processing unit 941.

The audio signal received by the audio processing unit 941 is set as an original audio signal, the audio signal received by the audio processing unit 941 is set as a reproduced audio signal, the sound playing device 96 receives the original audio signal from the audio processing unit 941, and the wireless audio playing device 98 receives the reproduced audio signal from the audio reproducing unit 942.

The control circuit is provided with a mobile communication unit which is electrically connected with the control unit, so that the conversation audio or the music audio of the mobile phone can be played on the wireless sound box.

Specifically, wireless audio amplifier is provided with a audio amplifier power module, and audio amplifier power module includes supply circuit 971 and the unit that steps up that is used for promoting voltage, and the unit electric connection power amplifier unit 961 that steps up. Ordinary charger or remove precious output voltage that charges only be 5V, can't supply power to power amplifier unit 961, increase the unit that steps up after, use ordinary charger or remove the treasured that charges and can supply power to wireless audio amplifier, make wireless audio amplifier mobility reinforcing, when outdoor no 220V socket, remove the treasured that charges and can supply power.

Specifically, the power supply circuit 971 employs a TYPE _ C interface. TYPE _ C interface has been popularized in the market at present, and most cell-phones all adopt TYPE _ C interface, if the power cord loses, use the cell-phone charger can be to wireless audio amplifier power supply, strong adaptability.

The wireless audio playing device comprises a wireless ear-hanging type bone conduction earphone, the wireless ear-hanging type bone conduction earphone comprises an earphone body 1, two earphone wires 4, a left bone conduction unit 2, a right bone conduction unit 2, a left ear-hanging unit 3 and a right ear-hanging unit 3, each bone conduction unit 2 is fixed with one ear-hanging unit 3, and each bone conduction unit 2 is electrically connected with the earphone body 1 through one corresponding earphone wire 4.

Two bone conduction unit 2 are connected to earphone main part 1 through two earphone cord 4 electricity respectively, the arc of auricle looks adaptation with the people's ear of supra-aural 3, the preceding tip fixed connection in bone conduction unit 2 of supra-aural 3, the terminal portion of supra-aural 3 have one with the external auditory canal assorted hangers fixed part 31 of people's ear, an ear hanging hole 311 that runs through hangers fixed part 31 is seted up at the middle part of hangers fixed part 31, at least one ear hanging hole 311 is provided with traditional earphone 5, traditional earphone 5 is inserted tightly in ear hanging hole 311, earphone main part 1 electricity is connected in or wireless connection in traditional earphone 5.

Bone conduction earphone does not have the sound field because it is through skull transmission sound, and more ordinary air conduction's earphone, tone quality is relatively poor, experiences not good. The utility model integrates the traditional earphone 5 into the bone conduction earphone, can be switched to the bone conduction earphone and the traditional earphone 5 at will, or the bone conduction earphone and the traditional earphone 5 work simultaneously; the ear-hanging fixing part 31 of the ear-hanging part 3 is matched with the external auditory meatus of the human body, when the ear-hanging part 3 is worn, the ear-hanging part 3 is hung on the ear along the auricle, and the external auditory meatus is sealed with the ear-hanging fixing part 31 by plugging the ear-hanging fixing part 31 at the external auditory meatus. The environmental sound enters the external auditory canal through the ear hanging hole 311 of the ear hanging fixing part 31, and the bone conduction earphone is ensured to be capable of receiving the environmental sound when being used alone.

When the traditional earphone 5 is tightly inserted into the ear hanging hole 311, the external auditory canal is blocked, and the environment sound cannot be heard at the moment, so that the physical noise reduction effect of the bone conduction earphone is achieved when the traditional earphone 5 does not work; the traditional earphone 5 and the bone conduction earphone can work simultaneously, so that the tone quality is better and the sound is more three-dimensional; the traditional earphone 5 can also work independently, and can relieve the sense of urgency when the bone conduction earphone is pressed against the skull for a long time.

Specifically, the flexible support body of the C font of making by the silica gel material is selected for use to ear-hang 3, and the preceding tip fixed connection bone conduction unit 2 of ear-hang 3, and ear-hang 3 extends to the external auditory canal of people's ear along the auricle of people's ear, forms the ear-hang 3 of a C font, and the tip portion of ear-hang 3 extends outwards along the external auditory canal mouth of people's ear, forms a hangers fixed part 31.

Specifically, the conventional earphone 5 is provided with at least one sound generating unit 51, the sound generating unit 51 is provided with a protruding head for conducting sound to the human ear, and the head of the sound generating unit 51 is in interference fit with the corresponding ear hanging hole 311.

Specifically, as shown in fig. 5, the conventional earphone 5 has a connection line 52, one end of the connection line 52 is electrically connected to the sound generating unit 51, and the other end of the connection line 52 is electrically connected to the earphone line 4 or the earphone body 1. The traditional earphone 5 is electrically connected with the earphone body 1 through a connecting wire 52, the earphone body 1 respectively transmits audio to the bone conduction unit 2 and the traditional earphone 5, the bone conduction unit 2 and the traditional earphone 5 can work simultaneously, and the music playing effect is better; when the conventional earphone 5 is not required to be used, the conventional earphone 5 can be removed and the ambient sound can be transmitted into the external auditory canal through the ear hanging hole 311.

Preferably, as shown in fig. 6, the conventional headset 5 is provided with a bluetooth module to enable wireless connection of the conventional headset 5 with the headset main body 1. Traditional earphone 5 adopts bluetooth headset, through bluetooth communication wireless connection earphone main part 1, need not the tie of connecting wire 52, and pleasing to the eye, convenient storage.

Preferably, as shown in fig. 1, 4 and 7, at least one end of the left and right ends of the main body 1 of the earphone is provided with an audio output female head 12, the conventional earphone 5 has an audio input male head 53, the head of the audio input male head 53 is at least electrically connected to a sound generating unit 51, and the tail of the audio input male head 53 is inserted into the audio input female head and electrically connected to the audio input female head. Preferably, the left and right ends of the main body 1 are respectively provided with an audio output female head 12, the conventional earphone 5 has a generating unit, and when the conventional earphone 5 is needed, the audio input male heads 53 of one or two conventional earphones 5 can be connected and inserted into the audio input female heads. Convenient to carry, traditional earphone 5 is convenient for accomodate.

Specifically, the earphone body 1 is in a U shape, and the earphone body 1 is provided with a control button, a control circuit, a power supply module 97 and a radio device 11; the control button is electrically connected with the control circuit, the power supply module 97 is electrically connected with the control circuit, and at least one end of the left end and the right end of the earphone body 1 is provided with a radio device 11. Preferably, the earphone body 1 is provided with a bluetooth module for wirelessly transmitting the audio signal, and the bluetooth module is electrically connected with the control circuit. The Bluetooth module can be wirelessly connected with sound source equipment such as a mobile phone and the like and can also be simultaneously connected with audio output equipment such as an earphone and the like.

Because the components such as the control circuit, the power supply module and the like have certain weight, particularly batteries in the power supply module, most of the existing bone conduction earphones are designed in an integrated mode, all the weight of the earphones needs to be borne by the head, the wearing comfort is greatly reduced, even pain is caused after long-time wearing, in order to solve the problem, part of the bone conduction earphones compress the battery capacity and the control circuit, the weight and the performance of the earphones are reduced, and meanwhile, the cruising ability of the earphones is reduced; the utility model discloses a components of a whole that can function independently design concentrates on components and parts in earphone main part 1, and earphone main part 1 adopts the design of U font, hangs earphone main part 1 and establishes on the neck, and ear and head only need undertake the weight of bone conduction unit 2 and ear-hang 3, have improved when wearing the travelling comfort, have guaranteed the continuation of the journey and the performance of earphone.

The power supply module is electrically connected with the control circuit, supplies power to the control circuit, the control circuit transmits the received audio signals to the two bone conduction units 2 through the earphone cable 4, the bone conduction units 2 convert the amplitude of the audio signals, and the head bone is vibrated to transmit sound; the radio device 11 picks up external sound and transmits the collected sound to the control circuit to realize the talkback function; preferably, the left end and the right end of the earphone body 1 are respectively provided with a radio device 11, wherein one radio device 11 is responsible for collecting voice talkback; the other sound receiving device 11 is responsible for collecting environmental sounds and actively reducing noise.

Specifically, the earphone wire 4 is provided with an adjusting wire clamp 41 for tightening the earphone wire 4, the adjusting wire clamp 41 is provided with two clamping holes corresponding to the earphone wires 4, one end of each of the two earphone wires 4 is connected with the earphone main body 1, and the other end of each of the two earphone wires 4 passes through the corresponding clamping hole and is connected with the two bone conduction units 2. The bone conduction earphone can achieve better effect only when the bone conduction unit 2 is tightly close to the skull of the human body; the traditional bone conduction earphone adopts a head hoop form, the bone conduction units 2 are arranged at two ends of the head hoop and clamped on the skull of a human body, and due to the fact that clamping force cannot be adjusted, part of people with large head circumference can be uncomfortable to wear when in use; the utility model discloses a headphone cable 4 is connected, and the last regulation fastener 41 of headphone cable 4 can be to the length adjustment of headphone cable 4 to adjust the clamp force, guarantee the travelling comfort that any crowd wore. When the conventional earphone 5 is used alone, the adjustment clip 41 can be not tightened, and head pressure can be relieved.

Specifically, the bone conduction unit 2 is provided with a rectangular connecting block 21 at the junction with the ear-hook 3, a connecting hole 22 is provided in the middle of the connecting block 21, a connecting groove 32 matched with the connecting block 21 is provided at the front end of the ear-hook 3, the connecting block 21 and the connecting groove 32 are inserted and embedded to be matched, fixing holes 33 corresponding to the connecting hole 22 are provided on the left and right sides of the front end of the ear-hook 3 respectively, and when the connecting block 21 and the connecting groove 32 are inserted and embedded to be matched, the connecting hole 22 and the fixing holes 33 form a through hole penetrating through the connecting block 21 and the ear-hook.

Specifically, the bone conduction headset is provided with a plurality of connecting elements 6, each connecting element 6 comprises a screw 61 and a rubber cap 62, the screw 61 penetrates through the fixing hole 33 to be in threaded connection with the connecting hole 22 so as to fixedly connect the ear hook 3 with the bone conduction unit 2, and the rubber cap 62 is sleeved on the head of the screw 61. When the ear-hang 3 adopts the silica gel material, can take place ageing, warp or damaged, and because the shape of people's ear is different, the size of ear-hang 3 has very big influence to wearing the travelling comfort, the utility model discloses the detachable construction of the components of a whole that can function independently is adopted with bone conduction unit 2 to ear-hang 3, can change ear-hang 3, and the life of the bone conduction earphone of extension has reduced use cost, has increased the adaptation crowd. Preferably, the head of the screw 61 is sleeved with the rubber cap 62, so that the rubbing of the screw 61 on a human body is reduced, the safety is improved, the screw 61 is prevented from leaking outwards, and the appearance is more attractive.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims (9)

1. The utility model provides a wireless audio amplifier of a plurality of equipment of simultaneous connection, is provided with control circuit and sound outward putting device (96) including audio amplifier body (91) that is used for wireless connection wireless audio playback equipment (98) in audio amplifier body (91), its characterized in that: the control circuit is provided with a control unit, an audio input module (93) used for receiving audio signals of the sound source equipment (92), an audio processing module (94) and a BLE Bluetooth module (95) with a working mode set as a broadcasting mode, wherein the control unit is respectively and electrically connected with the audio input module (93), the audio processing module (94), the BLE Bluetooth module (95) and the sound playing device (96);

the audio processing module (94) is provided with an audio processing unit (941) and an audio reproduction unit (942),

the audio processing unit (941) is electrically connected with the audio input module (93) and is used for receiving audio signals;

the audio reproduction unit (942) is electrically connected to the audio processing unit (941) for reproducing the audio signal,

the audio reproduction unit (942) is provided with an audio signal output end which is respectively and electrically connected with the sound external playing device (96) and the BLE Bluetooth module (95);

BLE bluetooth module (95) are provided with a plurality of bluetooth transmission broadcast channels (951) that are used for broadcasting audio signal, and each bluetooth transmission broadcast channel (951) corresponds a corresponding wireless audio playback equipment (98) of wireless connection.

2. The wireless sound box according to claim 1, wherein the wireless sound box is configured to connect a plurality of devices simultaneously: the audio input module (93) comprises a wired input interface (931) and/or a wireless communication unit (932), and the audio reproduction unit (942) is electrically connected with the wired input interface (931) and the wireless communication unit (932).

3. The wireless sound box according to claim 2, wherein the wireless sound box is configured to connect a plurality of devices simultaneously: the wired input interface (931) selects an RCA interface, an AUX interface or an HDMI interface, and the wireless communication unit (932) selects a Bluetooth wireless broadcast module, a WIFI wireless communication module or a microwave broadcast module.

4. The wireless sound box according to claim 1, wherein the wireless sound box is configured to connect a plurality of devices simultaneously: the sound external playing device (96) comprises a loudspeaker (962) and a power amplifier unit (961), wherein the loudspeaker (962) is electrically connected to the power amplifier unit (961), and the power amplifier unit (961) is electrically connected to the audio processing unit (941).

5. The wireless sound box according to claim 1, wherein the wireless sound box is configured to connect a plurality of devices simultaneously: the audio signal received by the audio processing unit (941) is set as an original audio signal, the audio signal received by the audio processing unit (941) is set as a copied audio signal, the sound playing device (96) receives the original audio signal from the audio processing unit (941), and the wireless audio playing device (98) receives the copied audio signal from the audio copying unit (942).

6. The wireless sound box according to claim 1, wherein the wireless sound box is configured to connect a plurality of devices simultaneously: the control circuit is provided with a mobile communication unit which is electrically connected with the control unit.

7. The wireless sound box according to any one of claims 1 to 6, wherein: the wireless audio playing device (98) comprises a wireless ear-hanging type bone conduction earphone which comprises an earphone main body (1) and at least one earphone wire (4), bone conduction unit (2), set up curved ear-hang (3) on bone conduction unit (2), earphone main part (1) and corresponding bone conduction unit (2) are connected in earphone cord (4), the preceding tip fixed connection in bone conduction unit (2) of ear-hang (3), the terminal portion of ear-hang (3) have one with the outer auditory canal assorted hangers fixed part (31) of people's ear, an ear-hang hole (311) that runs through hangers fixed part (31) is seted up at the middle part of hangers fixed part (31), at least one ear-hang hole (311) are provided with traditional earphone (5), traditional earphone (5) are inserted tightly in ear-hang hole (311), earphone main part (1) electricity is connected in or wireless connection in traditional earphone (5).

8. The wireless sound box according to claim 7, wherein the wireless sound box is connected with a plurality of devices simultaneously: the ear hook (3) is a C-shaped flexible frame body made of silica gel materials, the front end part of the ear hook (3) is fixedly connected with the bone conduction unit (2), the ear hook (3) extends towards the external auditory canal of the human ear along the auricle of the human ear to form a C-shaped ear hook (3), and the tail end part of the ear hook (3) extends outwards along the external auditory canal mouth of the human ear to form the ear hook fixing part (31); the traditional earphone (5) is at least provided with a sound generating unit (51), the sound generating unit (51) is provided with a convexly-arranged head for conducting sound to human ears, and the head of the sound generating unit (51) is in interference fit with the corresponding ear hanging hole (311); the traditional earphone (5) is provided with a connecting wire (52), one end of the connecting wire (52) is electrically connected with the sound production unit (51) and the other end of the connecting wire is electrically connected with the earphone wire (4) or the earphone body (1).

9. The wireless sound box according to claim 8, wherein the wireless sound box is configured to connect a plurality of devices simultaneously: the earphone body (1) is U-shaped, and the earphone body (1) is provided with a control button, an earphone control circuit, a power supply module and a radio device (11); the control button is electrically connected with the earphone control circuit, the power supply module is electrically connected with the earphone control circuit, and at least one end of the left end and the right end of the earphone main body (1) is provided with a radio device (11); the earphone body (1) is provided with a Bluetooth module for wirelessly transmitting audio signals, and the Bluetooth module is electrically connected with the earphone control circuit.

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