FAQ About Audio Codex Of CSR Audio Bluetooth Module

- May 16, 2019-

Hereby we would like to recommend one typical BT module - CSR audio bluetooth module FSC-BT802 ,which provide by shenzhen feasycom .

FSC-BT802 is a Bluetooth 5.0 dual-mode module. It provides a Bluetooth Low Energy fully compliant system for audio and data communication with Feasycom stack.


  1. Bluetooth 5.0 module, CSR8670 chip

  2. Support aptX, aptX HD, aptX LL

  3. Support HFP, A2DP, AVRCP, SPP, HID and GATT Protocol

  4. Data Interface: UART, I2C

  5. Audio Interface: Analog input/output, I2S, PCM, SPDIF, USB

  6. Transmit Power: 10dBm

  7. Small size: 9.7*11.5*1.8mm

  8. Certificate: BQB, CE, FCC, RoHS and TELEC

3.Firmware Version :
 3.1. Audio + Data :HFP(sink) + A2DP(sink 、 source) + AVRCP  +SPP + BLE
3.2 Gateway: HFP(source) + A2DP(source) + AVRCP

3.Audio Codec :
2.1The standard support: SBC ,aptX (Need purchase aptX license) .
2.2 Optional codec which can add in future (sample support OTA) :
a) AAC ,Faststream codec,5-Band EQ, 3D stereo separation  
b) Audio ADC function for Aux Audio input 
2.3The codec which do not support: AAC+,MP3 ext

Actually here may only show some kinds of audio codex ,for more and details you can feel ree to contact sales:sales@feasycom.com