CN220342460U - Intelligent sound box with wireless transmitting and receiving function, bluetooth function and APP function - Google Patents
Intelligent sound box with wireless transmitting and receiving function, bluetooth function and APP function Download PDFInfo
- Publication number
- CN220342460U CN220342460U CN202321904347.XU CN202321904347U CN220342460U CN 220342460 U CN220342460 U CN 220342460U CN 202321904347 U CN202321904347 U CN 202321904347U CN 220342460 U CN220342460 U CN 220342460U
- Authority
- CN
- China
- Prior art keywords
- unit
- wireless
- interface
- audio
- bluetooth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000003321 amplification Effects 0.000 claims abstract description 8
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 8
- 230000003993 interaction Effects 0.000 claims abstract description 7
- 239000003381 stabilizer Substances 0.000 claims description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 239000003086 colorant Substances 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000012636 effector Substances 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Circuit For Audible Band Transducer (AREA)
Abstract
The utility model discloses an intelligent sound box with wireless transmitting and receiving, bluetooth and APP functions, and relates to the technical field of sound boxes; the control assembly comprises a wireless audio transmitting unit, a wireless audio receiving unit, a Bluetooth unit, a power amplification unit, a loudspeaker unit, an audio coding unit, a switch depressurization unit, a main control unit, a battery unit, a boost unit, a battery charging unit and a human-computer interaction interface, wherein the wireless audio transmitting unit and the wireless audio receiving unit are used for realizing wireless transmission; the wireless audio transmission of the intelligent sound box is realized by adopting the wireless audio transmitting unit and the wireless audio receiving unit, so that an audio connecting wire is avoided, and the flexibility of playing is improved; through adopting bluetooth unit, realize adopting equipment or APP outside the intelligent audio amplifier to adjust the function of parameter, convenient tuning, easy operation.
Description
Technical Field
The utility model relates to the technology of the field of sound boxes, in particular to an intelligent sound box with wireless transmitting and receiving, bluetooth and APP functions.
Background
Along with the development of information technology, the requirements of people on the intelligent sound box are also higher and higher, and the intelligent sound box needs to meet the various functional requirements of people; the utility model patent with application number 201720981767.6 discloses a sound box cavity, a sound box host and a sound box for a sound box; the sound box cavity comprises a first shell provided with at least one first opening for installing a loudspeaker; a second housing; wherein the first and second housings, when assembled together, form a first interior space, at least one closed chamber being formed within walls of the first and second housings surrounding the first interior space; the loudspeaker box in the prior art adopts a connecting wire to realize the transmission and the reception of the audio, and restricts the performance of players in the playing process; the loudspeaker box in the prior art lacks a Bluetooth unit, so that the technical problem of difficult tuning exists; therefore, in view of this current situation, there is an urgent need to develop a smart speaker with wireless transmitting and receiving, bluetooth and APP functions to meet the needs of practical use.
Disclosure of Invention
In view of the above, the present utility model aims at the disadvantages of the prior art, and it is a main object of the present utility model to provide an intelligent sound box with wireless transmitting and receiving, bluetooth and APP functions, which realizes wireless audio transmission of the intelligent sound box by adopting a wireless audio transmitting unit and a wireless audio receiving unit, thereby avoiding audio connection wires, preventing constraint caused by the audio connection wires during playing, and improving flexibility of playing; through adopting bluetooth unit realization and external equipment and with APP's connection, realize adopting equipment or APP outside the intelligent audio amplifier to adjust the function of parameter, make things convenient for tuning, easy operation.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
an intelligent sound box with wireless transmitting and receiving, bluetooth and APP functions comprises a box body assembly, a knob assembly for a user to operate the sound box, an interface assembly for playing a connecting role and a control assembly for playing a controlling role, wherein the knob assembly is connected with the box body assembly; the knob assembly and the control assembly are electrically connected with the control assembly; the control assembly comprises a wireless audio transmitting unit, a wireless audio receiving unit, a Bluetooth unit, a power amplification unit, a loudspeaker unit, an audio coding unit, a switch depressurization unit, a main control unit, a battery unit, a boost unit, a battery charging unit and a human-computer interaction interface, wherein the wireless audio transmitting unit and the wireless audio receiving unit are used for realizing wireless transmission; the battery unit is electrically connected with the switch step-down unit and the power amplifier unit; the switch step-down unit is electrically connected with the main control unit; the audio coding unit and the power amplification unit are electrically connected with the main control unit; the wireless audio receiving unit and the Bluetooth unit are electrically connected with the audio encoding and decoding unit.
As a preferred embodiment: the wireless audio transmitting unit is a wireless transmitter; the wireless audio transmitting unit is connected with the wireless audio receiving unit through wireless transmission.
As a preferred embodiment: the interface component comprises an OTG USB interface, a live broadcast interface, a USB charging interface, an AUX IN interface, a PHONES interface, a LINE OUT interface, a GUITAR IN interface and a MICIN interface, wherein the OTG USB interface, the live broadcast interface and the AUX IN interface are all connected with the main control unit; the GUITAR IN interface, the MIC IN interface, the PHONES interface and the LINE OUT interface are all connected with an audio encoding and decoding unit.
As a preferred embodiment: the knob assembly comprises an encoder knob and a plurality of potentiometer knobs, and the potentiometer knobs are uniformly distributed on the box assembly at intervals; the encoder knob is located beside the potentiometer knob.
As a preferred embodiment: the box body assembly comprises a box body and a cover body, and the cover body is detachably covered on the box body; the box body is internally provided with a containing cavity; the loudspeaker unit is positioned in the accommodating cavity; the loudspeaker unit faces the cover body, and a plurality of strip-shaped openings which are convenient for the loudspeaker unit to sound are arranged on the cover body.
As a preferred embodiment: the horn unit comprises a horn piece and an air duct, and the air duct is positioned beside the horn piece; the number of the horn and the number of the air duct are two.
As a preferred embodiment: a linear voltage stabilizer is arranged between the battery charging unit and the wireless transmitter, the battery charging unit is connected with the wireless transmitter through the linear voltage stabilizer, and the linear voltage stabilizer is electrically connected with the main control unit.
As a preferred embodiment: the battery unit is a rechargeable lithium battery; the audio coding unit is an audio coder; the box body is provided with a display screen and an LED indicator lamp.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, in particular, the technical proposal can realize the wireless audio transmission of the intelligent sound box by adopting the wireless audio transmitting unit and the wireless audio receiving unit, thereby avoiding messy audio connecting wires like tingling and winding, preventing the constraint caused by the audio connecting wires during playing and improving the flexibility of playing; the Bluetooth unit is used for realizing the connection with external equipment and APP, so that the function of adjusting parameters by adopting equipment or APP outside the intelligent sound box is realized, tuning is convenient, and operation is simple; by adopting the interface component, the OTG, the analog line live broadcast synchronous recording function, the USB DC5V charging function and the microphone input are supported.
In order to more clearly illustrate the structural features and efficacy of the present utility model, a detailed description thereof will be given below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic view of a first perspective view of a smart speaker according to the present utility model;
FIG. 2 is a schematic view of a second perspective view of the smart speaker of the present utility model;
FIG. 3 is a first view exploded view of the intelligent speaker of the present utility model;
FIG. 4 is a second view exploded view of the intelligent speaker of the present utility model;
FIG. 5 is a block diagram of the control assembly of the present utility model.
The attached drawings are used for identifying and describing:
in the figure: 10. a housing assembly; 11. a case body; 12. a cover body; 121. a strip-shaped opening; 20. a knob assembly; 21. an encoder knob; 22. a potentiometer knob; 30. an interface assembly; 41. a wireless audio transmitting unit; 42. a wireless audio receiving unit; 43. a Bluetooth unit; 44. a power amplifier unit; 45. a horn unit; 46. an audio encoding unit; 47. a switching step-down unit; 48. a main control unit; 49. a battery unit; 50. a boosting unit; 51. a battery charging unit; 52. a human-computer interaction interface; 451. a horn; 452. an air duct.
Detailed Description
The utility model is as shown in fig. 1 to 5, an intelligent sound box with wireless transmitting and receiving, bluetooth and APP functions, comprising a box body assembly 10, a knob assembly 20 for a user to operate the sound box, an interface assembly 30 for playing a connecting role and a control assembly for playing a controlling role, wherein:
the knob assembly 20 is connected with the box assembly 10; the knob assembly 20 and the control assembly are electrically connected with the control assembly; the control component comprises a wireless audio transmitting unit 41, a wireless audio receiving unit 42, a Bluetooth unit 43, a power amplification unit 44, a loudspeaker unit 45, an audio encoding unit 46, a switch depressurization unit 47, a main control unit 48, a battery unit 49, a boost unit 50, a battery charging unit 51 and a human-computer interaction interface 52, wherein the wireless audio transmitting unit 41 and the wireless audio receiving unit 42 are used for realizing wireless transmission; the battery unit 49 is electrically connected with the switch step-down unit 47 and the power amplifier unit 44; the switch step-down unit 47 is electrically connected with the main control unit 48; the audio encoding unit 46 and the power amplifying unit 44 are electrically connected with the main control unit 48; the wireless audio receiving unit 42 and the bluetooth unit 43 are electrically connected to the audio codec unit.
The knob assembly 20 adjusts a control assembly, and the control assembly controls the intelligent sound box; the wireless audio transmitting unit 41 transmits a signal to the wireless audio receiving unit 42; the wireless audio receiving unit 42 receives the signal and then transmits the signal to the audio encoding unit 46; the bluetooth unit 43 passes the signal to the audio encoding unit 46; the audio coding unit 46 and the main control unit 48 mutually transmit signals; the switch lifting unit and man-machine interaction interface 52 and the main control unit 48 mutually transmit signals; the battery charging unit 51 charges the battery unit 49, and the speaker unit 45 transmits signals to the main control unit 48 through the power amplification unit 44.
The wireless audio transmission of the intelligent sound box is realized by adopting the wireless audio transmitting unit 41 and the wireless audio receiving unit 42, messy audio connecting wires like hemp winding are avoided, the constraint caused by the audio connecting wires during playing is prevented, and the flexibility of playing is improved; through adopting bluetooth unit 43 realization and external equipment and with APP's connection, realize adopting equipment or APP outside the intelligent audio amplifier to adjust the function of parameter, convenient tuning, easy operation.
The earphone mute exercise and line output mode is supported by adopting a wireless audio receiving unit 42, a wireless audio transmitting unit 41, a Bluetooth unit 43, a power amplifying unit 44, a loudspeaker unit 45, an audio encoding unit 46, a main control unit 48 and a battery unit 49; the Bluetooth and auxiliary line input playing accompaniment is supported, and APP and audio input playing can be simultaneously connected; the wireless transmitting and receiving audio transmission function is provided, a musician can transmit playing music to the loudspeaker box without connecting wires, and the wireless transmitting and receiving loudspeaker box especially relates to the technical problem that the existing loudspeaker box needs connecting wires to solve audio transmission.
The Bluetooth unit 43 can realize the function of connecting an external device for playing music and the function of connecting an APP for editing tone; the Bluetooth unit 43 is connected with intelligent equipment to realize intuitive tone setting, control parameter setting and product software upgrading; the companion can also be played through the bluetooth unit 43.
The wireless audio transmitting unit 41 is a wireless transmitter; the wireless audio transmitting unit 41 is connected to the wireless audio receiving unit 42 by wireless transmission.
The wireless audio transmitting unit 41 is connected with a wireless transmitting key for controlling wireless on and off.
The wireless audio transmission unit 41 is a 5.8GHz wireless transmitter. At present, the conventional sound boxes on the market all need to be connected to transmit and control the audio, and the wireless audio receiving unit 42 and the wireless audio transmitting unit 41 can be connected by using the wires which are complicated, so that a musician can get rid of the constraint of the cable to freely release personal style for playing when playing, walking and jumping, and playing and controlling tone parameters without wire plugging.
The interface assembly 30 includes an OTG USB interface, a live interface, a USB charging interface, an AUX IN interface, a PHONES interface, a LINE OUT interface, a GUITAR IN interface, and a MIC IN interface, which are all connected to the main control unit 48; the GUITAR IN interface, the MIC IN interface, the PHONES interface and the LINE OUT interface are all connected with an audio encoding and decoding unit.
The intelligent sound box is provided with a guitar input interface of 6.35mm, a microphone input interface, a live PORT1PORT2 interface, a USB TYPE-C OTG interface (USB of the body has OTG function), a USB TYPE-A charging interface, an auxiliary input socket of 3.5mm, an earphone socket of 3.5mm, a line output socket of 6.35mm, a direct current power input interface, a power switch, a phantom power control switch, a live sound volume control knob,
by using the interface assembly 30 to support OTG, analog line live synchronous endocarding functions, USB DC5V charging functions, microphone inputs while also supporting phantom power supplies, guitar inputs, stereo dual horn designs, 40 watts of power, including tuning tables, drums, LOOPERs functions, have surprisingly attractive tone and dynamics, whether used to play music or guitar, wooden guitar, bass.
The intelligent sound box is also internally provided with 8 different types of tone color simulation, and covers the tone colors of common electric guitar such as clear tone, overload, distortion and the like and the tone colors of musical instruments such as a wooden guitar, a bass and the like.
The knob assembly 20 comprises an encoder knob 21 and a plurality of potentiometer knobs 22, wherein the potentiometer knobs 22 are uniformly distributed on the box assembly 10 at intervals; the encoder knob 21 is located beside the potentiometer knob 22.
This intelligent audio amplifier with wireless transmission receives, bluetooth and APP function includes 11 intelligent potentiometre, 1 intelligent encoder still is provided with 7 control button, satisfies most fan's user demand. The Bluetooth unit 43 is connected with the APP, 40 drum machine rhythm types, 49 digital effector models, 40 preset tone colors, 52 guitar heads and 25 box digital models are all achieved, various common tone colors can be quickly called, and the wood guitar, the electric guitar and the electric bass are supported, so that the retro requirements can be met, and the modern requirements can also be met.
The box assembly 10 comprises a box body 11 and a cover body 12, wherein the cover body 12 is detachably covered on the box body 11; a containing cavity is formed in the box body 11; the horn unit 45 is positioned in the accommodating cavity; the speaker unit 45 faces the cover 12, and a plurality of strip-shaped openings 121 are provided on the cover 12 for the speaker unit 45 to sound.
The horn unit 45 comprises a horn 451 and an air duct 452, the air duct 452 being located beside the horn 451; the horn 451 and the air duct 452 are two.
A linear voltage stabilizer is disposed between the battery charging unit 51 and the wireless transmitter, and the battery charging unit 51 is connected to the wireless transmitter through the linear voltage stabilizer, and the linear voltage stabilizer is electrically connected to the main control unit 48.
The battery unit 49 is a rechargeable lithium battery; the audio encoding unit 46 is an audio encoder; the box body 11 is provided with a display screen and an LED indicator lamp.
Firstly, the wireless audio receiving unit 42 and the wireless audio transmitting unit 41 are paired through the knob assembly 20, the pairing mode is entered, after the display screen and the LED indicator lamp information are checked, the pairing can be automatically carried out after waiting for about 3-5 seconds, when the pairing is successful, the display screen can automatically exit the pairing mode after 4 seconds, and the LED indicator lamp is green and normally bright, so that the pairing can be performed.
The APP name is JAM BUDDY II, under the state of opening the intelligent sound box, the intelligent sound box can be searched by opening the mobile phone and the tablet personal computer APP, after clicking the connection, waiting for a few seconds, selecting the connected state according to the APP prompt, and the mobile phone and the tablet personal computer can operate the intelligent sound box.
The intelligent sound box is small in size, easy to carry and good in tone color expression effect; the device is suitable for performance or practice, and can be used outdoors by adopting the battery unit 49; compared with the traditional sound box, the intelligent sound box provided by the application realizes wireless transmission and Bluetooth functions, and improves experience effects; the intelligent sound box is electroacoustic equipment developed by an analog amplifying circuit and mainly amplified to a loudspeaker for sounding through signal input; the wireless audio communication system has the functions of wireless audio transmission, audio control and intelligent APP.
The application method and principle of the intelligent sound box with the wireless transmitting and receiving functions, bluetooth and APP functions are as follows:
the knob assembly adjusts the control assembly, and the control assembly controls the intelligent sound box; the wireless audio transmitting unit transmits the signal to the wireless audio receiving unit; the wireless audio receiving unit receives the signal and then transmits the signal to the audio encoding unit; the Bluetooth unit transmits the signal to the audio coding unit; the audio coding unit and the main control unit mutually transmit signals; the switch lifting unit, the man-machine interaction interface and the main control unit mutually transmit signals; the battery charging unit charges the battery unit, and the loudspeaker unit transmits signals with the main control unit through the power amplification unit.
The design focus of the utility model is that the wireless audio transmission of the intelligent sound box is realized by adopting the wireless audio transmitting unit and the wireless audio receiving unit, thereby avoiding messy audio connecting wires like tingling and winding, preventing the constraint generated by the audio connecting wires during playing and improving the playing flexibility; the Bluetooth unit is used for realizing the connection with external equipment and APP, so that the function of adjusting parameters by adopting equipment or APP outside the intelligent sound box is realized, tuning is convenient, and operation is simple; by adopting the interface component, the OTG, the analog line live broadcast synchronous recording function, the USB DC5V charging function and the microphone input are supported.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model still fall within the scope of the technical solutions of the present utility model.
Claims (8)
1. An intelligent sound box with wireless transmitting and receiving, bluetooth and APP functions, which is characterized in that: the portable sound box comprises a box body component, a knob component for a user to operate the sound box, an interface component for playing a role in connection and a control component for playing a role in control, wherein the knob component is connected with the box body component; the knob assembly and the control assembly are electrically connected with the control assembly; the control assembly comprises a wireless audio transmitting unit, a wireless audio receiving unit, a Bluetooth unit, a power amplification unit, a loudspeaker unit, an audio coding unit, a switch depressurization unit, a main control unit, a battery unit, a boost unit, a battery charging unit and a human-computer interaction interface, wherein the wireless audio transmitting unit and the wireless audio receiving unit are used for realizing wireless transmission; the battery unit is electrically connected with the switch step-down unit and the power amplifier unit; the switch step-down unit is electrically connected with the main control unit; the audio coding unit and the power amplification unit are electrically connected with the main control unit; the wireless audio receiving unit and the Bluetooth unit are electrically connected with the audio encoding and decoding unit.
2. The intelligent sound box with wireless transmitting and receiving, bluetooth and APP functions as claimed in claim 1, wherein: the wireless audio transmitting unit is a wireless transmitter; the wireless audio transmitting unit is connected with the wireless audio receiving unit through wireless transmission.
3. The intelligent sound box with wireless transmitting and receiving, bluetooth and APP functions as claimed in claim 1, wherein: the interface component comprises an OTG USB interface, a live broadcast interface, a USB charging interface, an AUX IN interface, a PHONES interface, a LINE OUT interface, a GUITAR IN interface and a MICIN interface, wherein the OTG USB interface, the live broadcast interface and the AUX IN interface are all connected with the main control unit; the GUITAR IN interface, the MIC IN interface, the PHONES interface and the LINE OUT interface are all connected with an audio encoding and decoding unit.
4. The intelligent sound box with wireless transmitting and receiving, bluetooth and APP functions as claimed in claim 1, wherein: the knob assembly comprises an encoder knob and a plurality of potentiometer knobs, and the potentiometer knobs are uniformly distributed on the box assembly at intervals; the encoder knob is located beside the potentiometer knob.
5. The intelligent sound box with wireless transmitting and receiving, bluetooth and APP functions as claimed in claim 1, wherein: the box body assembly comprises a box body and a cover body, and the cover body is detachably covered on the box body; the box body is internally provided with a containing cavity; the loudspeaker unit is positioned in the accommodating cavity; the loudspeaker unit faces the cover body, and a plurality of strip-shaped openings which are convenient for the loudspeaker unit to sound are arranged on the cover body.
6. The intelligent sound box with wireless transmitting and receiving, bluetooth and APP functions as claimed in claim 1, wherein: the horn unit comprises a horn piece and an air duct, and the air duct is positioned beside the horn piece; the number of the horn and the number of the air duct are two.
7. The intelligent sound box with wireless transmitting and receiving, bluetooth and APP functions as claimed in claim 2, wherein: a linear voltage stabilizer is arranged between the battery charging unit and the wireless transmitter, the battery charging unit is connected with the wireless transmitter through the linear voltage stabilizer, and the linear voltage stabilizer is electrically connected with the main control unit.
8. The intelligent sound box with wireless transmitting and receiving, bluetooth and APP functions according to claim 5, wherein: the battery unit is a rechargeable lithium battery; the audio coding unit is an audio coder; the box body is provided with a display screen and an LED indicator lamp.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321904347.XU CN220342460U (en) | 2023-07-19 | 2023-07-19 | Intelligent sound box with wireless transmitting and receiving function, bluetooth function and APP function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321904347.XU CN220342460U (en) | 2023-07-19 | 2023-07-19 | Intelligent sound box with wireless transmitting and receiving function, bluetooth function and APP function |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220342460U true CN220342460U (en) | 2024-01-12 |
Family
ID=89442104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321904347.XU Active CN220342460U (en) | 2023-07-19 | 2023-07-19 | Intelligent sound box with wireless transmitting and receiving function, bluetooth function and APP function |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220342460U (en) |
-
2023
- 2023-07-19 CN CN202321904347.XU patent/CN220342460U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108564949B (en) | Wrist strap type AI voice interaction device and system | |
US7734055B2 (en) | User configurable headset for monaural and binaural modes | |
CN109785819B (en) | Method for associating multiple microphones, storage medium, microphone and singing system | |
CN213635322U (en) | Multi-functional intelligent guitar | |
CN205142478U (en) | Multi -functional power amplifier system | |
CN204929155U (en) | Take RGBW light control and music playback control's WIFI audio amplifier | |
CN220342460U (en) | Intelligent sound box with wireless transmitting and receiving function, bluetooth function and APP function | |
CN206313981U (en) | A kind of wireless network audio high-fidelity streaming media playing machine | |
CN209419811U (en) | Wireless sound box circuit and wireless sound box | |
CN210274428U (en) | Multifunctional microphone | |
CN201976236U (en) | Multi-purpose headset | |
CN215379170U (en) | Sound box | |
CN213028522U (en) | Microphone direct broadcast sound card | |
CN205491030U (en) | Healthy bluetooth headset of wear -type motion | |
CN212034318U (en) | Wireless karaoke earphone and wireless karaoke earphone set | |
CN205647920U (en) | Split type wireless stereo bluetooth speaker | |
CN211982144U (en) | Neck-wearing type earphone | |
CN207603704U (en) | Handset audio accessory | |
CN208707868U (en) | A kind of microphone and microphone system | |
CN202696858U (en) | Portable sound structure | |
CN202663518U (en) | Portable-type loudspeaker box player | |
CN206506658U (en) | new karaoke earphone | |
CN212278410U (en) | Bluetooth sound box with electronic organ function | |
CN215581605U (en) | Portable microphone stereo set | |
TWI813160B (en) | Multifunctional portable bluetooth speaker |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |