FSC-BT806 Dual Mode CSR8675 Chipset BLE Module For Audio Devices

Product Overview:

FSC-BT806 is a Bluetooth 5.0 dual-mode module with Qualcomm CSR8675 Chipset.(Software complies with the Bluetooth Core v5.0 Specification). It provides a Bluetooth Low Energy fully compliant system for audio and data communication with Feasycom stack.


  • Module Number: FSC-BT806
  • Chipset: Qualcomm CSR 8675
  • Bluetooth Version: Bluetooth 5.0 Dual Mode
  • Working Range: 15m(50ft)
  • Profiles: HFP,HSP, A2DP,PBAP, AVRCP, MAP,SPP,BLE Profiles
  • Product Detail

    Detail Parameters

    Model No FSC-BT806
    Bluetooth Version Bluetooth v5.0/4.0/3.0/2.1/2.0/1.2/1.1
    Antenna Standard External antenna is optional
    Chipset CSR8670/CSR8675
    Bluetooth Version Bluetooth v5.0/4.0/3.0/2.1/2.0/1.2/1.1
    Development Contents Development board and free software tools
    Dimensions (L x W x H) 13*26.9*2.2mm
    Power Consumption Max Peak Current (TX Power @ +10 dBm TX) :85Ma
    Standy Doze (Wait event) <1mA (TBD)
    Deep Sleep ~300 uA(TBD)
    Receive Sensitivity -88dBm
    Max Transmit Power +10dBm
    Supply Voltage VDD_IO: 1.7~3.6V   VBAT_IN: 2.8~4.3V
    USB Support · Supports USB charger detection (USB2.0)
    Microphone Bias Generator 2 microphone bias generators
    Analog Microphone Input 2 analog mics/line inputs (up to 96kHz sample rate)
    Qualcomm® aptX™ playback support aptX Classic + aptX HD
    Data Interface Master I²C, 2x PCM/I²S, 2x SPDIF,UART
    FW Upgrade Via UART/USB/SPI
    Max Connections BR/EDR: up to 7 active slaves
    Bluetooth Low Energy: 1 connection as peripheral,
    up to 5 connections as central
    Audio Interface I²S/PCM/SPDIF
    Bluetooth Profiles SPP A2DP AVRCP HFP HSP HID PBAP GATT
    Operating Environment -40- 85

    Block Diagram:

    BT806 Diagram1 BT806 Diagram2

    Main Features:

    *Bluetooth v5.0/4.0/3.0/2.1/2.0/1.2/1.1, Class 1.5
    *80MHz RISC MCU and 80MIPS Kalimba DSP
    *Stereo codec with 2 channels of ADC and up to 4 microphone inputs
    *Support HSP, HFP, A2DP, AVRCP,PBAP,MAP,SPP,BLE profile
    *MFI Support
    *RoHS compliant

    Applications:

    *Smart watches & Bluetooth bracelets
    * Bluetooth headphone
    * Wireless sound bars
    * Bluetooth speakers
    * Audio transmitters
    * TWS(or share me) device
    * Multimedia players
    * Automotive Hands-Free Kits
    * VOIP handsets
    * Wearable audio with sensors(health and well-being applications)

    Datasheet Download


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