CN210112197U

CN210112197U - Bluetooth wireless sharing system and Bluetooth wireless sharing loudspeaker box thereof

Info

Publication number: CN210112197U
Application number: CN201920316409.2U
Authority: CN
Inventors: 邹志勇
Original assignee: Dongguan Lelai Electronics Co Ltd
Current assignee: Dongguan Lelai Electronics Co Ltd
Priority date: 2019-03-13
Filing date: 2019-03-13
Publication date: 2020-02-21
Anticipated expiration: 2029-03-13

Abstract

The utility model relates to a bluetooth wireless sharing system and a bluetooth wireless sharing sound box thereof, which comprises a mobile terminal and at least two bluetooth wireless sharing sound boxes, wherein one of the mobile terminal and the at least two bluetooth wireless sharing sound boxes is a host, the other is an auxiliary machine, the mobile terminal is in wireless communication with the host, and the host is in wireless communication with the auxiliary machine; the Bluetooth wireless sharing sound box comprises a sound box body, a control panel, an LED light bar, a loudspeaker and an AUX interface, wherein the control panel is provided with a control unit, a microphone, a first Bluetooth transceiver module, a PWM signal generator, an LED driver, a voice recognition circuit, a networking button, a Bluetooth button, a light brightness button, a light color button and an AUX detection circuit; the multi-mode realizes music and light control on the sound box, and is more convenient to use; the voice pickup is more accurate, and the far-field voice awakening of the microphone is ensured; whether the AUX interface has input can be detected to switch the Bluetooth mode or the AUX mode; in the Bluetooth wireless sharing system, the host can be wirelessly connected with a plurality of slaves at the same time, and audio sharing is realized.

Description

Bluetooth wireless sharing system and Bluetooth wireless sharing loudspeaker box thereof

Technical Field

The utility model relates to a bluetooth headset technical field especially indicates a bluetooth is wireless shares system and bluetooth is wireless shares audio amplifier thereof.

Background

The bluetooth sound boxes in the prior art can only be connected with the audio output device bluetooth one to one, for example, only one bluetooth sound box can be electrically connected with one mobile phone. In outdoor or public environments, users want to enjoy with other users in time, or multiple users want to share the same audio information with each other. Corresponding to the requirements, the existing Bluetooth sound box can be realized. Moreover, the existing Bluetooth sound box has the defects of single control mode and function, inconvenient use and poor practicability.

Therefore, in the patent application of the present invention, the applicant has elaborately studied a bluetooth wireless sharing system and a bluetooth wireless sharing speaker thereof to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the defects of the prior art, and mainly aims to provide a Bluetooth wireless sharing system and a Bluetooth wireless sharing sound box thereof, which realize music and light control on the sound box in multiple modes and are more convenient to use; meanwhile, voice pickup is more accurate, and far-field voice awakening of the microphone is guaranteed; moreover, whether the AUX interface has input can be detected to switch the Bluetooth mode or the AUX mode; particularly, in the Bluetooth wireless sharing system, the master can be wirelessly connected with a plurality of slaves at the same time, and audio sharing is realized.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a Bluetooth wireless sharing sound box comprises a sound box body, a control panel, an LED light bar, a loudspeaker, an AUX interface and a power supply module, wherein the control panel, the LED light bar, the loudspeaker, the AUX interface and the power supply module are arranged on the sound box body;

the control unit is respectively and electrically connected with the first Bluetooth transceiver module, the networking key, the power key, the Bluetooth key, the telephone key, the microphone key, the light brightness key, the light color key and the AUX detection circuit, and the first Bluetooth transceiver module adopts a Bluetooth 5.0 standard; each microphone is electrically connected with the control unit through a voice recognition circuit, the PWM signal generator is electrically connected with the control unit and the LED driver respectively, the LED driver is electrically connected with the LED lamp strip, and the AUX detection circuit is electrically connected with the AUX interface.

As a preferred scheme, the control panel is further provided with a sound effect key, a volume down key and a volume up key, and the sound effect key, the volume down key and the volume up key are respectively and electrically connected to the control unit.

As a preferred scheme, still be equipped with the USB interface that charges that is used for charging on the audio amplifier body, USB charges the interface and connects in power module, power module is rechargeable battery.

As a preferred scheme, the sound box body comprises a sound box inner frame, a fixed plate, an upper cover, a lower cover, a front plate, a rear plate, a left light guide assembly and a right light guide assembly, wherein the upper end of the sound box inner frame integrally extends outwards to form an upper supporting part, the control panel is fixedly installed on the fixed plate, the fixed plate is installed on the upper supporting part, the upper cover is connected with the upper supporting part, and the fixed plate is clamped between the upper cover and the upper supporting part;

the LED lamp strip comprises a left LED lamp strip and a right LED lamp strip which are respectively arranged on the left side and the right side of the inner frame of the sound box, a left light guide assembly and a right light guide assembly are respectively arranged on the left side and the right side of the inner frame of the sound box and respectively cover the corresponding left LED lamp strip and the right LED lamp strip, four loudspeakers are respectively arranged, two loudspeakers are respectively arranged on the front side and the rear side of the inner frame of the sound box, the front plate and the rear plate are respectively and fixedly connected to the front end and the rear end of the inner frame of the sound box, the front plate jointly covers the two loudspeakers on the front side, and the rear plate jointly covers the two loudspeakers on the front side;

the bottom of audio amplifier inner tower is integrative toward being formed with the lower extreme outward, front bezel, back plate, the lower extreme of four of left light guide component and right light guide component all connect in the up end of lower extreme, front bezel, back plate, the upper end of four of left light guide component and right light guide component all connect in the lower terminal surface of upper support portion, the lower terminal surface of lower extreme is connected to the lower cover.

As a preferred scheme, the inner frame of the sound box is provided with an accommodating cavity with an opening at the upper end, the upper supporting part is arranged around the opening at the upper end, the front end and the rear end of the inner frame of the sound box are respectively provided with two speaker mounting holes which are arranged in an up-down stacked manner, and the speaker mounting holes are communicated with the accommodating cavity;

the left side of audio amplifier inner tower, right side all turn towards the indent and are equipped with the chamber of stepping down, the inner wall in the chamber of stepping down is formed with the lamp strip installation position that is used for installing LED lamp strip, left side LED lamp strip and right LED lamp strip inlay respectively and locate in the audio amplifier inner tower's the corresponding lamp strip installation position in left and right side, left side leaded light subassembly and right leaded light subassembly are installed respectively in the corresponding intracavity of stepping down.

As a preferred scheme, the left light guide assembly and the right light guide assembly respectively comprise a transparent plate, two fixing strips and a light guide plate which is arched outwards, a fixing strip installation position is formed at the joint of a loudspeaker installation hole and an adjacent abdicating cavity on the inner frame of the sound box, a screw installation column is arranged on the fixing strip installation position in an upwards protruding manner, convex edges are formed at the front end and the rear end of the light guide plate respectively and integrally and forwards, fixing holes for sleeving the periphery of the screw installation column are formed in the convex edges, screw holes, a first clamping groove and a second clamping groove are formed in the fixing strips, the front plate and the rear plate are provided with first buckles, and the transparent plate is provided with a second buckle;

the light guide plate of left light guide component and right light guide component is connected with the corresponding left and right sides of audio amplifier inner tower respectively, and the light guide plate hides and covers the chamber of stepping down, the fixed strip is installed on corresponding fixed strip installation position, and the screw erection column passes the fixed orifices and is connected with the screw hole, transparent plates between left light guide component and right light guide component are connected with the fixed strip respectively, and second buckle adaptation is in the second draw-in groove, both front bezel and back plate are connected with the fixed strip respectively, first buckle adaptation is in the second draw-in groove.

A Bluetooth wireless sharing system comprises a mobile terminal and at least two Bluetooth wireless sharing sound boxes, wherein one Bluetooth wireless sharing sound box is a host, the rest is a slave, the mobile terminal is provided with a second Bluetooth transceiver module, the second Bluetooth transceiver module of the mobile terminal is in wireless communication with a first Bluetooth transceiver module of the host, and the first Bluetooth transceiver module of the host is in wireless communication with a first Bluetooth transceiver module of the slave.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly: the voice control circuit can realize music and light control on the sound box in a plurality of modes of voice, key pressing and Bluetooth, is more convenient to use and better in practicability, can pick up voice more accurately through a plurality of microphones, ensures far-field voice awakening of the microphones, and can detect whether an AUX interface has input to switch a Bluetooth mode or an AUX mode through the AUX detection circuit; particularly, in a Bluetooth wireless sharing system, a host can be wirelessly connected with a plurality of slave machines simultaneously, so that audio sharing is realized;

secondly, through the design of the sound box inner frame, the left light guide assembly and the right light guide assembly, the light guide effect is improved, diversified light and color display changes can be generated, and meanwhile, the obtained light is soft and comfortable;

and the whole structure is ingenious and reasonable in design, all parts are convenient to assemble, and the stability and the reliability of the product in the operation process are ensured.

To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of a three-dimensional assembly structure of a bluetooth wireless sharing sound box according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of the bluetooth wireless sharing speaker according to the embodiment of the present invention;

FIG. 3 is a schematic structural view of a fixing strip according to an embodiment of the present invention;

fig. 4 is a schematic block diagram of the bluetooth wireless sharing system according to an embodiment of the present invention (keys and indicator lamps are not shown).

The reference numbers illustrate:

10. sound box body 11 and sound box inner frame

111. Upper support part 112, lower support part

113. Accommodating cavity 114 and loudspeaker mounting hole

115. Abdication cavity 116 and light bar installation position

117. Fixing strip mounting position 118 and screw mounting column

12. Fixed plate 13 and upper cover

14. Lower cover 15, front plate

151. First buckle 16 and back plate

17. Left light guide assembly 171 and transparent plate

1711. Second catch 172, fixing strip

1721. Screw hole 1722 and first clamping groove

1723. Second card slot 173 and light guide plate

174. Convex edge 175 and fixing hole

18. Right light guide assembly

20. Control panel 21, control unit

22. Microphone 23 and first Bluetooth transceiving module

24. PWM signal generator 25 and LED driver

26. Speech recognition circuit 27 and AUX detection circuit

30. LED lamp strip 31, left LED lamp strip

32. Right LED light bar 40 and loudspeaker

51. AUX interface 52 and USB charging interface

53. Rechargeable battery 61, network deployment button

611. Orange networking indicator lamp 612 and white networking indicator lamp

62. Power button 63, bluetooth button

631. Bluetooth matching lamp 64 and telephone key

65. Microphone button 66 and light brightness button

67. Light color key 68 and sound effect key

681. Outdoor mode indicator 691, volume down key

692. Volume increasing key 70 and mobile terminal

71. Second Bluetooth transceiver module 81 and host

82. A slave machine.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

As shown in fig. 1 to 4, a bluetooth wireless sharing sound box includes a sound box body 10, a control panel 20, an LED light bar 30, a speaker 40, an AUX interface 51, and a power module for supplying power, which are disposed on the sound box body 10, where the control panel 20 is provided with a control unit 21, a microphone 22, a first bluetooth transceiver module 23, a PWM signal generator 24, an LED driver 25, a voice recognition circuit 26, a networking key 61, a power key 62, a bluetooth key 63, a telephone key 64, a microphone key 65, a light brightness key 66, a light color key 67, and an AUX detection circuit 27;

the control unit 21 is electrically connected with the first bluetooth transceiving module 23, the networking key 61, the power key 62, the bluetooth key 63, the telephone key 64, the microphone key 65, the light brightness key 66, the light color key 67 and the AUX detection circuit 27 respectively; the control panel 20 is further provided with a sound effect key 68, a volume reduction key 691, a volume increase key 692, a bluetooth matching lamp 631, an orange networking indicator lamp 611, an outdoor mode indicator lamp 681 and a white networking indicator lamp 612, wherein the sound effect key 68, the volume reduction key 691, the volume increase key 692, the bluetooth matching lamp 631, the orange networking indicator lamp 611, the outdoor mode indicator lamp 681 and the white networking indicator lamp 612 are respectively and electrically connected to the control unit 21. The bluetooth matching lamp 631 is disposed on one side of the bluetooth button 631, the orange networking indicator lamp 611 and the white networking indicator lamp 612 are disposed on two sides of the networking button 61, and the outdoor mode indicator lamp 681 is disposed on one side of the sound effect button 68.

The first bluetooth transceiver module 23 adopts bluetooth 5.0 standard, and supports BLE protocol; each microphone 22 is electrically connected to the control unit 21 through a voice recognition circuit 26. And entering a state of receiving a voice command through the voice keyword of the sound name in the power-on state (including playing). All the operation functions of the keys are realized through various voice instructions. The voice assistant of the mobile phone is accessed through the assistant voice command, thereby realizing the functions of controlling the mobile phone to access to play network music, media information, navigation and the like. ALEXA smart voice services may be accessed through an "ALEXA" voice command.

The PWM signal generator 24 is electrically connected with the control unit 21 and the LED driver 25 respectively, the LED driver 25 is electrically connected with the LED light bar 30, the AUX detection circuit 27 is electrically connected with the AUX interface 51, and the AUX detection circuit 27 automatically detects and jumps to an AUX or Bluetooth audio mode. The sound box body 10 is further provided with a USB charging interface 52 for charging, the USB charging interface 52 is connected to a power module, the power module is a rechargeable battery 53, and the AUX interface 51 and the rechargeable battery 53 are installed in the lower cover 14.

The sound box body 10 comprises a sound box inner frame 11, a fixing plate 12, an upper cover 13, a lower cover 14, a front plate 15 and a rear plate 16, wherein a handle is arranged on the upper cover 13; the upper end of the sound box inner frame 11 integrally extends outwards to form an upper supporting part 111, the control panel 20 is fixedly mounted on the fixing plate 12, the fixing plate 12 is mounted on the upper supporting part 111, the upper cover 13 is connected with the upper supporting part 111, and the fixing plate 12 is clamped between the upper cover 13 and the upper supporting part 111;

the LED light bars 30 comprise a left LED light bar 31 and a right LED light bar 32 which are respectively arranged on the left side and the right side of the sound box inner frame 11, the left light guide assembly 17 and the right light guide assembly 18 are respectively covered on the corresponding left LED light bar 31 and the right LED light bar 32, the number of the loudspeakers 40 is four, the number of the loudspeakers is two on the front side and the rear side of the sound box inner frame 11, the front plate 15 and the rear plate 16 are respectively fixedly connected to the front end and the rear end of the sound box inner frame 11, the front plate 15 jointly covers the two loudspeakers 40 on the front side, and the rear plate 16 jointly covers the two loudspeakers 40 on the front;

the bottom of the inner frame 11 of the sound box is integrally and outwardly formed with a lower supporting part 112, the lower ends of the front plate 15, the rear plate 16, the left light guide assembly 17 and the right light guide assembly 18 are all connected to the upper end face of the lower supporting part 112, the upper ends of the front plate 15, the rear plate 16, the left light guide assembly 17 and the right light guide assembly 18 are all connected to the lower end face of the upper supporting part 111, and the lower end face of the lower supporting part 112 is connected to the lower cover 14.

In this embodiment, the inner frame 11 of the sound box has an accommodating cavity 113 with an open upper end, the upper supporting portion 111 is arranged around the open upper end, two speaker mounting holes 114 arranged in a vertically stacked manner are respectively formed at the front end and the rear end of the inner frame 11 of the sound box, and the speaker mounting holes 114 communicate with the accommodating cavity 113;

the left side and the right side of the inner frame 11 of the sound box are both provided with a yielding cavity 115 in an inward concave manner, the inner end wall of the yielding cavity 115 is provided with a lamp strip installation position 116 for installing an LED lamp strip 30, the left LED lamp strip 31 and the right LED lamp strip 32 are respectively embedded in the corresponding lamp strip installation positions 116 on the left side and the right side of the inner frame 11 of the sound box, and the left light guide component 17 and the right light guide component 18 are respectively installed in the corresponding yielding cavity 115.

The left light guide assembly 17 and the right light guide assembly 18 both comprise an irregular transparent plate 171, two fixing strips 172 and a light guide plate 173 arching outwards, a fixing strip installation position 117 is formed at the joint of the speaker installation hole 114 and the adjacent abdicating cavity 115 on the sound box inner frame 11, a screw installation column 118 is arranged on the fixing strip installation position 117 in an upwards protruding manner, the front end and the rear end of the light guide plate 173 are respectively integrated forwards and backwards to form a convex edge 174, a fixing hole 175 for sleeving the periphery of the screw column 118 is formed in the convex edge 174, a screw hole 1721, a first clamping groove 1722 and a second clamping groove 1723 are arranged on the fixing strip 172, the front plate 15 and the rear plate 16 are provided with a first clamping buckle 151, and the transparent plate 171 is provided with a second clamping buckle 1711; in this embodiment, the transparent plate 171 has the same structure as both the front plate and the rear plate.

The light guide plate 173 of left light guide assembly 17 and right light guide assembly 18 is connected with the corresponding left and right sides of the sound box inner frame 11 respectively, and the light guide plate 173 covers the cavity 115 of stepping down, the fixed strip 172 is installed on corresponding fixed strip installation position 117, and screw erection column 118 passes fixed orifices 175 and is connected with screw hole 1721, the transparent plates 171 of left light guide assembly 17 and right light guide assembly 18 both are connected with fixed strip 172 respectively, and second buckle 1711 adaptation is in second draw-in groove 1723, both front bezel 15 and rear bezel 16 are connected with fixed strip 172 respectively, and first buckle 151 adaptation is in second draw-in groove 1723.

A Bluetooth wireless sharing system comprises a mobile terminal 70 (such as a mobile phone) and at least two Bluetooth wireless sharing sound boxes, wherein one Bluetooth wireless sharing sound box is a host 81, and the other Bluetooth wireless sharing sound boxes are slaves 82, the mobile terminal 70 is provided with a second Bluetooth transceiver module 71, the second Bluetooth transceiver module 71 of the mobile terminal 70 and a first Bluetooth transceiver module 23 of the host 81 are in wireless communication with each other, and the first Bluetooth transceiver module 23 of the host 81 and a first Bluetooth transceiver module 23 of the slaves 82 are in wireless communication with each other. All operations of the master 81 take effect synchronously with the slaves 82.

Send the signal for the control unit 21 through voice command, mobile terminal 70, light luminance button 66, light colour button 67, send control command to PWM signal generator 24 by the control unit 21 again, PWM signal generator 24 receives the control command of the control unit 21 and produces the PWM signal to LED driver 25, and LED driver 25 is luminous according to the luminous LED lamp strip 30 of PWM signal output control that receives, supports 5 regulation of level luminance, also supports 7 colours (red, green, blue, light blue, purple, pink and white) and three kinds of light effects (colour gradual change, random gradual change dodge with the music and flash at random).

It should be noted that more than 20 devices can be simultaneously supported for networking and sharing, and high-definition playing in a 96K 24bit audio format is supported. The two mobile phones are also supported to be electrically connected at the same time, the Bluetooth transmission distance is 80 meters (the host 81 and the slave 82), the distance between the Bluetooth transmission distance and the mobile phone is 20 meters, and the music can be continuously played for 10 hours after the mobile phone is fully charged once.

The following generally outlines the operation of the networking button 61, power button 62, bluetooth button 63, phone button 64, microphone button 65, light intensity button 66, light color button 67, sound effect button 68, volume down button 691 and volume up button 692:

1. the power key is pressed for 623 seconds for starting up, and then the power key is pressed for 3 seconds for shutting down; in a starting state, the power button 62 is pressed for a short time to realize electric quantity broadcasting;

2. in the starting state, the Bluetooth key is pressed for 633 seconds to enter a Bluetooth pairing state, the Bluetooth matching lamp 631 emits a flash, and when the Bluetooth is connected, the Bluetooth key 63 is pressed for a short time to play or pause music;

3. if a plurality of sound boxes enter the networking mode at the same time, the sound boxes are successfully networked, then the sound boxes are firstly used as a master 81 after being successfully networked, and the rest are slave 82 after being successfully networked by pressing the networking key 61. The orange networking indicator light 611 of the master 81 is on, and only the white networking indicator light 612 of the slave 82 is on. If a new sound box needs to be added after networking is finished, the networking key 61 of the host 81 is pressed for a short time to enable the sound box to enter a networking searching state, then the networking key 61 of the slave 82 is pressed for a long time, and the white networking indicator lamp 612 is normally on after the new sound box is added into the networking; after networking is successful, the host 81 or the slave 82 is pressed for a long time to quit the networking mode through the networking key 61;

4. in the call mode of the mobile terminal 70, the phone key 64 is pressed for a short time to answer the call or hang up the call;

5. a short-press microphone button 65 for turning on or off the microphone 22;

6. the lamp brightness key 66 is pressed for a short time, so that the lamp brightness (5-level brightness in total) can be switched off or adjusted in a circulating mode;

7. the light color key 67 is pressed for a short time to realize the automatic switching of the color of the lamp, the cyclic color of 7-color monochrome plus 256-level gray level, and the selection of three equivalent modes (color gradual change, gradual change along with music flash and random flash);

8. the sound effect is switched by pressing the sound effect key 68 for a short time, and the indoor mode and the outdoor mode are respectively adopted; when the outdoor mode is selected, the outdoor mode indicator light 681 is turned on;

9. the volume is reduced or increased step by pressing the volume reducing key 691 or the volume increasing key 692 for a short time; long press of volume down button 691 or volume up button 692 enables the last song or the next song while the bluetooth plays music.

The utility model is characterized in that it can realize music and light control to the sound box through voice, button and bluetooth, the use is more convenient, the practicability is better, and the voice pick-up is more accurate through a plurality of microphones, the microphone far field voice wake-up is ensured, at the same time, the AUX detection circuit can detect whether the AUX interface has input to switch the bluetooth mode or AUX mode; particularly, in a Bluetooth wireless sharing system, a host can be wirelessly connected with a plurality of slave machines simultaneously, so that audio sharing is realized;

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a bluetooth wireless sharing audio amplifier which characterized in that: the control panel is provided with a control unit, at least three microphones, a first Bluetooth transceiving module, a PWM signal generator, an LED driver, a voice recognition circuit, a networking button, a power supply button, a Bluetooth button, a telephone button, a microphone button, a light brightness button, a light color button and an AUX detection circuit;

2. The Bluetooth wireless sharing speaker of claim 1, wherein: the control panel is also provided with a sound effect key, a volume reduction key and a volume increase key, and the sound effect key, the volume reduction key and the volume increase key are respectively and electrically connected with the control unit.

3. The Bluetooth wireless sharing speaker of claim 1, wherein: the loudspeaker box body is further provided with a USB charging interface for charging, the USB charging interface is connected to the power module, and the power module is a rechargeable battery.

4. The Bluetooth wireless sharing speaker of claim 1, wherein: the loudspeaker box body comprises a loudspeaker box inner frame, a fixed plate, an upper cover, a lower cover, a front plate, a rear plate, a left light guide assembly and a right light guide assembly, wherein the upper end of the loudspeaker box inner frame integrally extends outwards to form an upper supporting part;

5. The Bluetooth wireless sharing speaker of claim 4, wherein: the sound box inner frame is provided with an accommodating cavity with an opening at the upper end, the upper supporting part is arranged around the opening at the upper end, the front end and the rear end of the sound box inner frame are respectively provided with two speaker mounting holes which are arranged in an up-down stacked manner, and the speaker mounting holes are communicated with the accommodating cavity;

6. The Bluetooth wireless sharing speaker of claim 5, wherein: the loudspeaker installation structure comprises a left light guide assembly and a right light guide assembly, wherein the left light guide assembly and the right light guide assembly respectively comprise a transparent plate, two fixing strips and a light guide plate which is arched outwards, a fixing strip installation position is formed at the joint of a loudspeaker installation hole and an adjacent abdicating cavity on an inner frame of a loudspeaker box, a screw installation column is arranged on the fixing strip installation position in an upwards protruding manner, the front end and the rear end of the light guide plate are respectively integrated forwards and form a convex edge, a fixing hole for sleeving the periphery of the screw installation column is formed in the convex edge, a screw hole, a first clamping groove and a second clamping groove are formed in the fixing strips, the front plate and the rear plate are provided with a first buckle, and the;

7. A Bluetooth wireless sharing system, characterized in that: the Bluetooth wireless sharing loudspeaker box comprises a mobile terminal and at least two Bluetooth wireless sharing loudspeaker boxes, wherein the Bluetooth wireless sharing loudspeaker box is the Bluetooth wireless sharing loudspeaker box in any one of claims 1 to 6, one Bluetooth wireless sharing loudspeaker box is a host machine, the other Bluetooth wireless sharing loudspeaker boxes are slave machines, the mobile terminal is provided with a second Bluetooth transceiver module, the second Bluetooth transceiver module of the mobile terminal is in wireless communication with the first Bluetooth transceiver module of the host machine, and the first Bluetooth transceiver module of the host machine is in wireless communication with the first Bluetooth transceiver module of the slave machine.