1, Huaqiang North headset chip model. Huaqiangbei e2 chip is installed on the headset, Huaqiangbei e2 headset is equipped with six axesGyroscope chip, the chip is Luoda 1562M, the motherboard is Yue Hu, support space audio, support head tracking, press cut song, press feel more comfortable, space audio effect is good.
2, is Jerry AC6936D. The main control chip of the Bluetooth headset e2 is the highly integrated Jerry AC6936D, which is very practical. The E2 headphone rod design is mainly designed to improve the sound quality of voice dialogue, which is suitable for friends who need to use the phone frequently.
3, E2 chip is a well-known brand QCC company launched a low power Bluetooth chip, with high stability and good sound qualityPerformance, support binaural call and voice assistant and other functions, easy to use. Loda chip is a high-end positioning Bluetooth chip launched by Youbi Intelligent Technology Co., LTD., with high efficiency of low delay, uninterrupted, high depth, strong stability and other advantages, suitable for a variety of high-quality audio and video transmission and connection scenarios.
4, Good. The chip adopts the Bluetooth 0 protocol, supports a variety of Bluetooth audio protocols such as A2DP, AVRCP, HFP and HSP, and can be stably connected with various devices (such as mobile phones, computers, tablets, etc.), and provides high-fidelity, low-latency wireless audio transmission effectThe E2 chip for Bluetooth headsets is a low-power Bluetooth solution introduced by RealtekSemiconductor.
VCC3 power supply positive, GND power supply negative, etc. ac23bp Bluetooth chip pin functions include VCC3 power supply positive, GND power supply negative, NC disconnection, UARTTXD serial port to send data, UARTRXD serial port to receive data, UARTCTS serial port to send dataSend requests and receive requests through the UARTRTS serial port.
CPU Jie Li Bluetooth chip model query : The chip uses a 32-bit CPU, with efficient Jie Li Bluetooth chip model query processing power and computing speed, can support more audio processing functions. Noise reduction function: JELI AC21BP Bluetooth chip supports adaptive active noise reduction scheme, which can automatically adjust the noise reduction level according to the environmental noise, providing a clearer and pure audio effect.
ac22bp BluetoothThe chip parameters are as follows: Bluetooth version: The latest version is Bluetooth 0. Supported frequency bands: 402GHz to 480GHz. Supported communication distance: up to about 10 meters. Supported transfer rate: up to 1Mbps. Supported power modes: Bluetooth Classic and Bluetooth Low Energy (BLE). Supported transmission modes: Full-duplex and unidirectional transmission.
If it is subdivided again, it can be divided into four parts: headset chip, speaker chip, WiFi Bluetooth chip and universal audio decoding chip. In an interview with the collection of micro network, Hu Xiangjun, general manager of Jie Li Science and Technology Application Center, said that at present Jie ScienceTech's headset chip has been upgraded to the fourth generation, the latest model is AC693N/AI800N, which can be used in AI Bluetooth headset devices.
The past Bluetooth chip power consumption is generally about 20mA, Jie Li model AC6936d Bluetooth headset chip power consumption reduced to 6mA, Hengxuan BES2300 chip power consumption is as low as 4mA, Qualcomm QCC5144 chip power consumption is 5mA, compared with the past 20mA power consumption, The endurance improvement is a qualitative leap. (4) Intelligent headphones have high-frequency use needs and private personalization, which will urgeAI applications suitable for all scenarios.
AC4602 is designed for portable devices, such as smart wearable devices, it uses 2 Bluetooth and IEEE8014 low power Bluetooth technology as the core, provides Jelie Bluetooth chip model information extreme energy saving performance and highly integrated features, for users to bring long-term fun. Whether you are looking for a superior audio experience or need a low-power Internet of Things solution, Jerry's range of chips will meet the According to the query of Renren library, the parameters of Jeli ac23bp Bluetooth chip are: Jeri ac23bp is a Bluetooth chip, it supports Bluetooth 0 version, the working distance can reach 100 meters, the working voltage is 0-6V, the working environment is -40℃ -85 ℃, the QFN32 package form, the number of pins is 48pin. Jerry aThe c23bp chip adopts SBC encoding format, which is often used for transmission of audio, files and other scenarios, and has high power consumption. Finally, the AC4602 is designed for portable devices, such as smart wearable devices, it is 2 Bluetooth and IEEE8014 Bluetooth low energy technology as the core, providing extreme energy saving performance and highly integrated features for users to bring long-term fun. Jerry 6976 Better Jerry 6976 is an ultra-low power fully integrated adaptive active noise reduction scheme Bluetooth chip, the minimum power consumption can reach 5ma or less, 32-bit dsp support hardware floating pointOperation, signal-to-noise ratio up to 103db, 24bit adc, signal-to-noise ratio up to 92db above, up to three microphones can be supported. Super dsp processing capability and call noise reduction algorithm, support dual-microphone noise reduction scheme, high quality to improve the call effect. SYD8810. The main control chip of Huawei Band 8 is responsible for controlling the work of each module and processing computing tasks. The chip of SYD8810 is used. Huawei Wristband 8 is mainly used for health monitoring, including sports tracking, sleep monitoring, heart rate detection, fall determination, sedentary reminder and other information, through the built-in GPS performs data transmission, and synchronizes these data to mobile phones, etc. 1, high performance: Jerry as20bp chip adopts Mountain View's integrated Bluetooth function, with high performance processing power, can achieve high quality Bluetooth audio transmission and reception. Low power consumption: Jeri as20bp chip uses advanced manufacturing process and power management technology to achieve low power operation and extend battery life. 2, Jerry chip good. Jerry chip is goodSince the technology is better than Mountain View, Jeli chip mainly uses digital signal processing technology, which can realize high-fidelity sound effect and noise reduction functions, and also supports decoding of various audio formats; The Mountain View chip adopts the self-developed digital signal processing algorithm, which has the characteristics of low power consumption and low delay. 3, good. Digital power amplifier chip The 12-volt power chip is AP305D and the Bluetooth chip is AS20BP02170, which is a wireless access point product released by Huawei supporting the 8011acwave2 standard, supporting 2*2MIMO and 2 spatial streams, and has perfect service supportCapability, high reliability, high security, simple network deployment. How about Jerry as20bp chip