FSC-BT906B Qualcomm CSR8811 Bluetooth 5.2 Audio Module


The Feasycom FSC-BT906B is a highly integrated Bluetooth 5.2 Smart Ready (support BR/EDR & LE simultaneously) module, it features a 2.4GHz ISM RF transceiver, Bluetooth V5.2 baseband controller, flash memory, small form factor, and external antenna interface. With Feasycom's Bluetooth stack running on a host, designers can easily customize their applications to support different Bluetooth profiles. FSC-BT906B is an appropriate product for designers who want to add wireless capability to their products.


  • Fully qualified Bluetooth 5.2/4.2/3.0/2.1/2.0/1.2/1.1
  • Postage stamp sized form factor
  • Low power consumption
  • Class 1.5 support (high output power)
  • The default UART Baud rate is 115.2Kbps and can support from 1200bps up to 921Kbps
  • UART, I2C, and PCM/I2S data connection interfaces
  • Profiles including SPP, HID, GATT, A2DP, HFP, and PBAP
  • USB 2.0 full-speed device/host/OTG controller
  • RoHS compliant


  • TWS (True Wireless Stereo) Audio Speaker (require external codec)
  • Analogue and USB Multimedia Dongles
  • Health & Medical devices
  • Measurement and monitoring systems
  • Industrial sensors and controls
  • Asset tracking
  • Barcode and RFID scanners


Bluetooth Module FSC-BT906B
Chipset Qualcomm CSR8811
Bluetooth Standard Bluetooth 5.2
Frequency Band 2.402~2.480GHz ISM band
Transmit Power +8.5 dBm (Class 1.5)
Receive Sensitivity -88 dBm @ 0.1% BER
Antenna Integrated chip antenna
Dimension (mm) 13 × 26.9 × 2.4
Power Supply 2.7~3.6V
Operating Temperature -40℃ to +85℃
Storage Temperature -40℃ to +85℃


Firmware No. Application Profiles Support
FSC-BT906B Audio General SPP, BLE, HID, HFP, A2DP, AVRCP
FSC-BT906B Barcode Scanner SPP, BLE, HID
FSC-BT906B Other Customization

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