CN213213805U - Rear-hanging Bluetooth earphone capable of testing human health index through high-speed movement and anti-dropping - Google Patents
Rear-hanging Bluetooth earphone capable of testing human health index through high-speed movement and anti-dropping Download PDFInfo
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- CN213213805U CN213213805U CN202021743689.4U CN202021743689U CN213213805U CN 213213805 U CN213213805 U CN 213213805U CN 202021743689 U CN202021743689 U CN 202021743689U CN 213213805 U CN213213805 U CN 213213805U
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Abstract
The utility model discloses a high-speed motion anti-drop can test hanging bluetooth headset in back of human health index, hang support, first bluetooth device and second bluetooth device including the back, establish to an arc structure through hanging the support with the back, the both ends of hanging the support after are equipped with first couple and second couple respectively, and the flow resistance when reducible high-speed motion perhaps is the air resistance to hang the influence of support after to, further avoids the back to hang the support and the phenomenon of droing appears in the motion process. A bluetooth device sets up on the first couple. The signals are received by the first bluetooth device and the second bluetooth device so that the wearer can hear music or other voice information. In addition, through setting up heart rate detection device with human heart rate information transmission to bluetooth equipment with gathering, carry out real-time detection to sportsman's healthy to when the sportsman health appears unusually, but quick response.
Description
Technical Field
The utility model relates to the technical field of earphones, especially, relate to a rear-mounted bluetooth headset of high-speed motion anti-drop testable human health index.
Background
Conventional earphones include earplugs that penetrate into the ear canal of the user, which are fixed by the ear canal and ear structure, and headsets that are heavy and located above the head. Both types of headphones can be used in daily life, but cannot be used in some high-speed sports or sports with large resistance. For example, in swimming sports or sprinting sports, the resistance to water flow or airflow due to these sports is relatively large. The earphone worn by the sportsman can fall off during the sport. In addition, in these high-speed movements, the sportsman is often prone to physical abnormalities. Real-time detection of physical health of an exerciser is generally required so as to quickly respond to physical abnormality of the exerciser.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide a high-speed motion anti-drop can test hanging bluetooth headset in back of health index.
For realizing above-mentioned purpose, according to the utility model discloses hanging bluetooth headset in back of human health index of high-speed motion anti-drop testable, hanging bluetooth headset in back of human health index of high-speed motion anti-drop testable includes:
the rear hanging bracket is of an arc structure, and a first hook and a second hook are respectively arranged at two ends of the rear hanging bracket;
the first Bluetooth device is arranged on the first hook and provided with a first Bluetooth circuit board, and the first Bluetooth circuit board is used for being connected with Bluetooth equipment so as to receive and output an audio signal output by the Bluetooth equipment;
the second Bluetooth device is arranged on the second hook and provided with a second Bluetooth circuit board, and the second Bluetooth circuit board is used for being connected with Bluetooth equipment to receive and output the audio signal output by the Bluetooth equipment.
Further, according to the utility model discloses an embodiment, first bluetooth device still includes: the first bone conduction vibrator is connected with the first Bluetooth circuit board so as to vibrate and output the audio signal output by the first Bluetooth circuit board;
the second bluetooth device further comprises:
and the second bone conduction vibrator is connected with the second Bluetooth circuit board so as to vibrate and output the audio signal output by the second Bluetooth circuit board.
Further, according to the utility model discloses an embodiment, the back is hung the support and is included left socle and right branch frame, elastic connection between left socle and the right branch frame.
Further, according to an embodiment of the present invention, the rear hanging bracket is made of metal, and the left bracket and the right bracket are connected by an elastic steel wire;
the outer side of the joint of the left support and the right support is sleeved with a first silicone tube.
Further, according to the utility model discloses an embodiment, the hanging bluetooth headset in back of high-speed motion anti-drop testable human health index still includes: and the second silicone tube is sleeved on the outer side of the rear hanging bracket.
Further, according to the utility model discloses an embodiment, first bluetooth device still includes:
the first Bluetooth device is fixedly arranged on the first hook through the first shell, and the first Bluetooth circuit board is arranged in the first shell;
the first battery is arranged in the first shell and is electrically connected with the first Bluetooth circuit board so as to supply power to the first Bluetooth circuit board;
the second bluetooth device further comprises:
the second Bluetooth device is fixedly arranged on the second hook through the second shell, and the second Bluetooth circuit board is arranged in the second shell;
the second battery is arranged in the second shell, and the second battery is electrically connected with the second Bluetooth circuit board to supply power to the second Bluetooth circuit board.
Further, according to the utility model discloses an embodiment, first bluetooth circuit board includes:
a first Bluetooth chip;
the first Bluetooth chip is in wireless connection with Bluetooth equipment through the first Bluetooth antenna;
the first audio output interface is connected with the audio output end of the first Bluetooth chip so as to output the signal output by the first Bluetooth chip to the first bone conduction vibrator.
Further, according to the utility model discloses an embodiment, first bluetooth circuit board still includes: and the first audio output interface is connected with the audio output end of the first Bluetooth chip through the first audio power amplifying circuit.
Further, according to the utility model discloses an embodiment, first bluetooth circuit board still includes: the microphone circuit is connected with the first Bluetooth chip so as to transmit an input audio signal to Bluetooth equipment through the first Bluetooth chip.
Further, according to the utility model discloses an embodiment, first bluetooth device still includes rhythm of the heart detection device, rhythm of the heart detection device is connected with bluetooth equipment, or passes through first bluetooth chip is connected with bluetooth equipment to with the human rhythm of the heart information transmission who gathers extremely bluetooth equipment.
The embodiment of the utility model has the advantages that the rear hanging bracket is designed into an arc structure, and the first hook and the second hook are respectively arranged at the two ends of the rear hanging bracket, so that the influence of water flow resistance or air flow resistance on the rear hanging bracket during high-speed movement can be reduced, and the falling-off phenomenon of the rear hanging bracket during the movement process can be further avoided; a bluetooth device sets up on the first couple. The first Bluetooth circuit board receives and outputs the audio signal output by the Bluetooth equipment; the second bluetooth device sets up on the second couple, the second bluetooth device is equipped with second bluetooth circuit board, the second bluetooth circuit board is used for being connected with bluetooth equipment to receive the audio signal of bluetooth equipment output, and output to the person's of wearing both ears, the person of wearing audible music or other speech information. Through adopting two bluetooth devices respectively to wearer's both sides ear to realize the stereo playback of sound, improve wearer's music comfort level. In addition, through setting up heart rate detection device with the human heart rate information transmission who will gather extremely bluetooth equipment carries out real-time detection to sportsman's healthy to when the sportsman health appears unusually, but quick response.
Drawings
Fig. 1 is a schematic structural view of a rear-hanging bluetooth headset for testing human health index with high-speed motion anti-drop provided by the embodiment of the utility model;
fig. 2 is a schematic view of an exploded structure of a rear-hanging bluetooth headset for testing human health index with high-speed motion anti-drop according to an embodiment of the present invention;
fig. 3 is a block diagram of a circuit structure of a rear-hanging bluetooth headset for testing human health index with high-speed motion anti-drop provided by the embodiment of the utility model;
fig. 4 is a circuit diagram of a first bluetooth chip and a first bluetooth antenna provided in an embodiment of the present invention;
fig. 5 is a circuit diagram of a first audio power amplifier according to an embodiment of the present invention;
fig. 6 is a circuit diagram of an interface of a first bluetooth circuit board connected to a battery according to an embodiment of the present invention;
fig. 7 is a circuit diagram of a microphone according to an embodiment of the present invention;
fig. 8 is a circuit diagram of the heart rate detection device provided by the embodiment of the utility model.
Reference numerals:
a rear hanging bracket 10;
a first hook 101;
a second hook 102;
a first bluetooth device 20;
a first bluetooth circuit board 201;
a first bluetooth chip 2011;
a first audio power amplifying circuit 2012;
a first bluetooth antenna 2013;
a microphone circuit 2014;
a battery connection interface 2015;
a first housing 202;
a first battery 203;
a first bone conduction transducer 204;
a second bluetooth device 30;
a second bluetooth circuit board 301;
a second housing 302;
a second heart rate blood pressure monitor port 3021;
a second battery 303;
a second bone conduction transducer 304;
a heart rate detection device 40.
The purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.
Detailed Description
In order to make the technical field person understand the scheme of the present invention better, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical scheme in the embodiments of the present invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1 to 3, the embodiment of the utility model provides a hanging bluetooth headset in back of testable health index of high-speed motion anti-drop, include: the Bluetooth device comprises a rear hanging support 10, a first Bluetooth device 20 and a second Bluetooth device 30, wherein the rear hanging support 10 is of an arc-shaped structure, and a first hook 101 and a second hook 102 are respectively arranged at two ends of the rear hanging support 10; as shown in fig. 1 and 2, the rear suspension bracket 10 is configured to be an arc-shaped structure, and the arc-shaped structure is adapted to the shape of the back of the head of a human body, so that the rear suspension bracket 10 can clamp the back of the head of the wearer after the wearer wears the rear suspension bracket, and the back of the head of the wearer is prevented from loosening after the rear suspension bracket 10 is worn. The first hook 101 and the second hook 102 are hook-shaped structures respectively adapted to the auricle of a human body, and when the back-hanging bracket 10 is worn, the back-hanging bracket 10 can be tightly attached to the head of the human body and tightly fixed to the head of the wearer by hanging the back-hanging bracket 10 on the left and right ears of the wearer and matching with the arc-shaped structures of the back-hanging bracket 10. And because of the back-hanging structure, the influence of the water flow resistance or the air flow resistance on the back-hanging bracket 10 during high-speed movement can be reduced, and the phenomenon that the back-hanging bracket 10 falls off during the movement process is further avoided.
The first bluetooth device 20 is arranged on the first hook 101, the first bluetooth device 20 is provided with a first bluetooth circuit board 201, and the first bluetooth circuit board 201 is used for being connected with bluetooth equipment to receive and output an audio signal output by the bluetooth equipment; as shown in fig. 1, the first hook 101 is provided with a first bluetooth device 20, and when the wearer wears the first bluetooth device 20 is located at the entrance of the wearer's ear to transmit sound to the wearer's ear.
Specifically, as shown in fig. 2 and 3, a first bluetooth circuit board 201 is disposed in the first bluetooth device 20, and when in use, the first bluetooth circuit board 201 is connected to a bluetooth device. In this way, the audio signal output by the bluetooth device can be received and the wearer can hear music or other voice information by outputting to one ear of the wearer.
The second bluetooth device 30 is disposed on the second hook 102, the second bluetooth device 30 is disposed with a second bluetooth circuit board 301, and the second bluetooth circuit board 301 is used for connecting with a bluetooth device to receive and output an audio signal output by the bluetooth device. As shown in fig. 1, the second hook 102 is provided with a second bluetooth device 30, and when the wearer wears the second bluetooth device 30 is located at the entrance of the other ear of the wearer to transmit sound to the other ear of the wearer.
Specifically, as shown in fig. 2 and 3, like the first bluetooth device 20, a second bluetooth circuit board 301 is disposed in the second bluetooth device 30, and when in use, the second bluetooth circuit board 301 is connected to a bluetooth device. In this manner, audio signals output by the Bluetooth device may be received and the wearer may hear music or other voice information by outputting to the wearer's other ear. Through adopting two bluetooth devices respectively to wearer's both sides ear to realize the stereo playback of sound, improve wearer's music comfort level.
Referring to fig. 2 and 3, the first bluetooth device 20 further includes: a first bone conduction transducer 204; the second bluetooth device 30 further includes: a second bone conduction element 304. The first bone conduction vibrator 204 is connected with the first Bluetooth circuit board 201 so as to vibrate and output the audio signal output by the first Bluetooth circuit board 201; as shown in fig. 2 and 3, the audio signal output from the first bluetooth circuit board 201 can be output in a vibration manner by the first bone conduction vibrator 204, and the signal is conducted into the ear of the wearer by the housing of the first bluetooth device 20, and the wearer can obtain sound information by the first bone conduction vibrator 204. Since bone conduction converts sound into mechanical vibrations of different frequencies, sound waves are transmitted through the human skull, bony labyrinth, inner ear lymph, helicator, auditory nerve and auditory center. Compared with the traditional sound conduction mode of generating sound waves through the vibrating diaphragm, the bone conduction mode omits a plurality of sound wave transmission steps, can realize clear sound restoration in a noisy environment, and can not lead to unclear hearing due to diffusion of the sound waves in an air water medium. Compared with a loudspeaker, the device is more suitable for scenes with high-speed motion.
The second bone conduction vibrator 304 is connected to the second bluetooth circuit board 301 to vibrate and output the audio signal output from the second bluetooth circuit board 301. Similarly, as shown in fig. 2 and 3, the audio signal output from the second bluetooth circuit board 301 can be output in a vibrating manner by the second bone conduction vibrator 304, and the signal is conducted to the other ear of the wearer by the housing of the second bluetooth device 30, and the wearer can obtain the sound information by the second bone conduction vibrator 304. Compared with a loudspeaker, the bone conduction vibrator is more suitable for a scene with high-speed motion, and three-dimensional sound is conducted through the two bone conduction vibrators.
Referring to fig. 1, the rear hanging bracket 10 includes a left bracket and a right bracket, which are elastically connected to each other. As shown in fig. 1, in one embodiment of the present invention, the rear suspension bracket 10 is made of metal. The left support and the right support are formed by bending metal materials. The metal material is the light-duty metal material that has certain elasticity, the elasticity steel wire is connected between left socle and the right branch frame for can press from both sides head elasticity clamp after the person of wearing. The utility model discloses an in other embodiments, other materials also can be adopted to the back support of hanging 10 to the metal material of only injecing, and the outside cover of left socle and right branch frame junction has first silicone tube, first silicone tube can with the elasticity steel wire surrounds between left socle and the right branch frame, avoids the steel wire flexible to hinder to the human body.
Referring to fig. 1, the back-hanging bluetooth headset for testing human health index with high-speed motion anti-drop function further comprises: and the second silicone tube is sleeved on the outer side of the rear hanging bracket 10. As shown in fig. 1, a second silicone tube is sleeved outside the rear hanging bracket 10, and the second silicone tube is a flexible leather hose. Therefore, after the wearing of the wearer, the wearer can feel more comfortable, the rear hanging support 10 and the head are clamped tightly without hard contact, and the contact part of the wearer is prevented from being crushed.
Referring to fig. 2, the first bluetooth device 20 further includes: a first case 202, a first battery 203; the second bluetooth device 30 further includes: a second housing 302 and a second battery 303. The first bluetooth device 20 is fixedly installed on the first hook 101 through a first shell 202, and the first bluetooth circuit board 201 is installed in the first shell 202; as shown in fig. 2, a first housing 202 is fixedly mounted on the first hook 101, a first battery 203 and a first bluetooth circuit board 201 are respectively disposed in the first housing 202, and the first battery 203 and the first bluetooth circuit board 201 are fixedly mounted through the first housing 202.
The first battery 203 is arranged in the first shell 202, and the first battery 203 is electrically connected with the first bluetooth circuit board 201 to supply power to the first bluetooth circuit board 201; the first battery 203 may power the electronics within the first bluetooth device 20.
The second bluetooth device 30 is fixedly installed on the second hook 102 through a second shell 302, and the second bluetooth circuit board 301 is installed in the second shell 302; as shown in fig. 2, a second housing 302 is fixedly mounted on the second hook 102, and a second battery 303 and a second bluetooth circuit board 301 are respectively disposed in the second housing 302, and the second battery 303 and the second bluetooth circuit board 301 are fixedly mounted through the second housing 302.
The second battery 303 is disposed in the second housing 302, and the second battery 303 is electrically connected to the second bluetooth circuit board 301 to supply power to the second bluetooth circuit board 301. The second battery 303 may power the electronics within the second bluetooth device 30. In an embodiment of the present invention, the first housing 202 and the second housing 302 can be sealed structures, so as to enter water in some underwater high-speed motions, and the transmission of audio signals is realized through the bone conduction vibrator and the bluetooth circuit, which can completely meet the application requirements of such motions.
Referring to fig. 4, the first bluetooth circuit board 201 includes: a first bluetooth chip 2011, a first bluetooth antenna 2013 and a first audio output interface; the first bluetooth chip 2011 is wirelessly connected with the bluetooth device through the first bluetooth antenna 2013; as shown in fig. 4, the first bluetooth chip 2011 is connected to the bluetooth antenna through the signal filtering circuit, so as to receive and transmit wireless signals through the first bluetooth antenna 2013, thereby implementing wireless signal connection with the audio output device.
The first audio output interface is connected to an audio output terminal of the first bluetooth chip 2011, so as to output a signal output by the first bluetooth chip 2011 to the first bone conduction oscillator 204. As shown in fig. 4, the first bluetooth chip 2011 is provided with an SPK _ RP audio signal output terminal and an SPK _ RN audio signal output terminal, and the audio signal can be output to the first bone conduction vibrator 204 through the SPK _ RP and SPK _ RN audio signal output terminals for playing the sound in a vibration manner.
Referring to fig. 5, the first bluetooth circuit board 201 further includes: the first audio power amplifier circuit 2012 and the first audio output interface are connected to the audio output terminal of the first bluetooth chip 2011 through the first audio power amplifier circuit 2012. As shown in fig. 5, a first audio power amplifier circuit 2012 is further disposed on the first bluetooth circuit board 201, so that the audio signal output by the bluetooth chip is further amplified by the first audio power amplifier circuit 2012 and then is played back through the first bone conduction vibrator 204 by vibration. The amplified audio signal can be output to the first bone conduction vibrator 204 through the SPK + and SPK-audio signal output terminals for vibration playing of sound. The amplified audio signal is applied to the first bone conduction vibrator 204, so that the sound transmitted by the first bone conduction vibrator 204 is clearer.
Referring to fig. 7, the first bluetooth circuit board 201 further includes: microphone circuit 2014, microphone circuit 2014 are connected with first bluetooth chip 2011 to transmit input audio signal to bluetooth equipment through first bluetooth chip 2011. As shown in fig. 7, the output voice signal of the earphone wearer is received through the microphone circuit 2014, and is transmitted to an audio output device (e.g., a mobile phone, a tablet computer) through the first bluetooth chip 2011, so as to implement a voice conversation between devices through the audio output device (e.g., a mobile phone, a tablet computer).
Referring to fig. 2 and 8, the first bluetooth device 20 further includes a heart rate detection device 40, and the heart rate detection device 40 is connected to the bluetooth device, or connected to the bluetooth device through a first bluetooth chip 2011, so as to transmit the collected heart rate information of the human body to the bluetooth device. As shown in fig. 2 and 8, by arranging the heart rate detection device 40 in the first bluetooth device 20, the first and second shells are respectively provided with a first heart rate blood pressure detection port and a second heart rate blood pressure detection port on the outer sides; human heart rate and/or blood pressure information transmission to bluetooth equipment through first heart rate blood pressure detection mouth with gathering realize the real time monitoring to the person's of wearing health's health condition through bluetooth equipment, in these high-speed motions, the sports personnel often appear the health abnormal conditions easily. At the moment, the physical health of the sporter is detected in real time, so that the sporter can quickly respond when the body of the sporter is abnormal. More specifically, as shown in fig. 8, the heart rate detection device 40 includes a heart rate detection integrated chip and a sampling front end, and carries out the sampling of human heart rate data through the sampling front end to detect the integrated chip through the heart rate and handle the back, transmit to bluetooth equipment through bluetooth wireless mode, in order to realize the real-time supervision of ground sporter's health status.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. The utility model provides a high-speed motion anti-drop can test hanging bluetooth headset in back of health index which characterized in that includes:
the rear hanging bracket is of an arc structure, and a first hook and a second hook are respectively arranged at two ends of the rear hanging bracket;
the first Bluetooth device is arranged on the first hook and provided with a first Bluetooth circuit board, and the first Bluetooth circuit board is used for being connected with Bluetooth equipment so as to receive and output an audio signal output by the Bluetooth equipment;
the second Bluetooth device is arranged on the second hook and provided with a second Bluetooth circuit board, and the second Bluetooth circuit board is used for being connected with Bluetooth equipment to receive and output the audio signal output by the Bluetooth equipment.
2. The rear-hanging bluetooth headset of high-speed motion anti-drop testable human health index of claim 1, wherein the first bluetooth device further comprises: the first bone conduction vibrator is connected with the first Bluetooth circuit board so as to vibrate and output the audio signal output by the first Bluetooth circuit board;
the second bluetooth device further comprises:
and the second bone conduction vibrator is connected with the second Bluetooth circuit board so as to vibrate and output the audio signal output by the second Bluetooth circuit board.
3. The rear-hanging Bluetooth headset capable of testing the human health index for the high-speed movement anti-dropping function according to claim 1, wherein the rear-hanging bracket comprises a left bracket and a right bracket, and the left bracket and the right bracket are elastically connected.
4. The rear-hanging Bluetooth headset capable of testing human health indexes and moving at a high speed in an anti-dropping manner according to claim 3, wherein the rear-hanging bracket is made of metal, and the left bracket and the right bracket are connected through an elastic steel wire;
the outer side of the joint of the left support and the right support is sleeved with a first silicone tube.
5. The back-hanging bluetooth headset of high-speed motion anti-drop testable human health index of claim 1, further comprising: and the second silicone tube is sleeved on the outer side of the rear hanging bracket.
6. The rear-hanging bluetooth headset of high-speed motion anti-drop testable human health index of claim 1, wherein the first bluetooth device further comprises:
the first Bluetooth device is fixedly arranged on the first hook through the first shell, and the first Bluetooth circuit board is arranged in the first shell;
the first battery is arranged in the first shell and is electrically connected with the first Bluetooth circuit board so as to supply power to the first Bluetooth circuit board;
the second bluetooth device further comprises:
the second Bluetooth device is fixedly arranged on the second hook through the second shell, and the second Bluetooth circuit board is arranged in the second shell;
the second battery is arranged in the second shell, and the second battery is electrically connected with the second Bluetooth circuit board to supply power to the second Bluetooth circuit board.
7. The high-speed motion anti-drop rear-hanging type Bluetooth headset capable of testing human health indexes according to claim 2, wherein the first Bluetooth circuit board comprises:
a first Bluetooth chip;
the first Bluetooth chip is in wireless connection with Bluetooth equipment through the first Bluetooth antenna;
the first audio output interface is connected with the audio output end of the first Bluetooth chip so as to output the signal output by the first Bluetooth chip to the first bone conduction vibrator.
8. The rear-hanging bluetooth headset of high-speed motion anti-drop testable human health index of claim 7, characterized in that, the first bluetooth circuit board further includes: and the first audio output interface is connected with the audio output end of the first Bluetooth chip through the first audio power amplifying circuit.
9. The rear-hanging bluetooth headset of high-speed motion anti-drop testable human health index of claim 8, wherein the first bluetooth circuit board further comprises: the microphone circuit is connected with the first Bluetooth chip so as to transmit an input audio signal to Bluetooth equipment through the first Bluetooth chip.
10. The rear-hanging Bluetooth headset capable of testing human health indexes and preventing dropping in high-speed movement according to claim 7, wherein the first Bluetooth device further comprises a heart rate detection device, and the heart rate detection device is connected with Bluetooth equipment or connected with the Bluetooth equipment through the first Bluetooth chip so as to transmit collected human heart rate information to the Bluetooth equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021743689.4U CN213213805U (en) | 2020-08-18 | 2020-08-18 | Rear-hanging Bluetooth earphone capable of testing human health index through high-speed movement and anti-dropping |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021743689.4U CN213213805U (en) | 2020-08-18 | 2020-08-18 | Rear-hanging Bluetooth earphone capable of testing human health index through high-speed movement and anti-dropping |
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| CN213213805U true CN213213805U (en) | 2021-05-14 |
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| CN202021743689.4U Active CN213213805U (en) | 2020-08-18 | 2020-08-18 | Rear-hanging Bluetooth earphone capable of testing human health index through high-speed movement and anti-dropping |
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