CSR8670 Bluetooth development evaluation test talkback transmitter listening heart sound master-slave USB card | Обустройство дома

One: the functions that can be developed: 1. Bluetooth call, Bluetooth music (APTX, APTX-HD), phone book synchronization, dual-mode data transmission, SMS reminder, file transfer. 2. audio emission, which can connect Bluetooth speakers, earphone equipment, voice and music, and support USB, Line IN and Spdif three input modes. 3. can develop voice de-noising and speech recognition. 4. audio output, support I2S, PCM digital format; support analog output; support TWS, ShareMe and other functions. 5. cooperate with APP (can provide APP source code), dynamically adjust EQ, software upgrade. 6. support master slave mode switching 7. support USB sound card 8. support voice and music broadcasting function. 9. support interphone function, support voice and data simultaneous transmission. 10. can support Android, apple and BLE data transmission. 11., you can fit all the Bluetooth headset on the market, which can support 8K, 16K and 2 Audio modes. 2 small board, one is on board antenna, through multi test, open place, nondestructive sound quality, brand earphones, the test effective distance of 5-10 meters; the other is to connect external antenna, open space, nondestructive sound quality, brand headphones, effective working distance of 20-30 meters. For customers with distance requirements, it is recommended to use the external antenna test. 12. can be used as Bluetooth headset, speaker test panel, support AGHFP and A2DP two test modes. 13. support Bluetooth pickup, single MIC, 16KHZ/16bits sampling, sent to APP via SPP; we will provide APP reference code.