FSC-BT806A Qualcomm CSR8670 Bluetooth 5.1 Stereo Audio Module


FSC-BT806A is a CSR8670 High End Bluetooth Audio Module with Bluetooth 5.1 dual-mode specifications. It adopts CSR8670 chipset, supports apt-X,apt-X LL and CVC features, customer could also set the module parameters via AT commands.

FSC-BT806A supports A2DP,AVRCP,HFP,HSP,PBAP,SPP,GATT profiles, it has an on-board antenna(Default version) and also supports external antenna(Optional).

Support communicating with the FeasyBlue app and many other Bluetooth apps

Basic Parameter

Bluetooth Module Model FSC-BT806A
Bluetooth version Bluetooth 5.1 dual mode(BR/EDR+BLE)
Chipset CSR8670
Dimension 13mm x 26.9mm x 2.2mm
Transmit power +10dBm
Certification BQB、FCC、IC、CE、TELEC、KC
Frequency 2.402 - 2.480 GHz
Antenna Built-in PCB Antenna(Default), supports external antenna(Optional)
Features Apt-X, apt-X LL, CVC, High quality audio transceiver

Main Features

● Chipset: CSR8670
● Bluetooth 5.1 dual-mode specifications
● Mini Size : 13*26.9*2.2mm ,Coverage up to 50m(164ft)
● Max Transmit Power: +10 dBm; Receive Sensitivity: -88 dBm
● Audio Interfaces: Dual I2S Output/Input Audio Features, SBC and AAC Audio codec
● Support HFP,HSP, A2DP,PBAP, AVRCP, MAP,SPP,BLE profiles


  • Bluetooth headphone​
  • Audio transmitters​
  • Bluetooth speakers​​
  • Multimedia players​
  • Automotive Hands-Free Kits​​
  • Wearable audio with sensor​

Firmware Options

Firmware No. Application Profiles Support
FSC-BT806A Audio Master & Data HFP(Source)﹑A2DP(Source)﹑BLE﹑SPP、Serial Upgrade
FSC-BT806A Audio & Data HFP(Sink)﹑A2DP(Source & Sink)﹑AVRCP(Sink)﹑BLE﹑SPP、Serial Upgrade
FSC-BT806A Broadcast Audio A2DP、AVRCP、BLE、Serial Upgrade
FSC-BT806A Other Customization
Type Title Date
Datasheet Feasycom FSC-BT806A Datasheet Dec 20, 2022

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