FSC-BT6038A Qualcomm QCC3086 Dual-Mode Bluetooth 5.4 LE Audio Master Transmitter Module for USB Dongles, Earbuds and Speakers


The Feasycom FSC-BT6038A is a cutting-edge dual-mode Bluetooth 5.4 LE audio module that leverages the advanced Qualcomm QCC3086 chipset. Specifically designed for USB dongles, this single-chip Bluetooth audio SoC platform is optimized for gaming, video, and enterprise applications. The FSC-BT6038A Bluetooth module is built upon the QCC3086 WLCSP chipset, which integrates a single chip radio and baseband IC for Bluetooth 2.4 GHz systems. This fully qualified single-chip dual-mode Bluetooth v5.4 system provides a complete 2.4 GHz Bluetooth solution. By adopting the QCC3086 chipset, Feasycom offers a powerful and versatile module to developers. With Feasycom's FSC-BT6038A module, developers can unlock the full potential of LE Audio and Snapdragon Sound, delivering exceptional wireless audio experiences across various applications and devices.


  • Qualified to Bluetooth v5.4 specification
  • Qualcomm® aptX™ and aptX HD Audio
  • 240 MHz Qualcomm® Kalimba™ audio DSP
  • 32/80 MHz Developer Processor for applications
  • Firmware Processor for system
  • Flexible QSPI flash programmable platform
  • High-performance 24-bit stereo audio interface
  • Digital and analog microphone interfaces
  • Flexible PIO controller and LED pins with PWM support
  • Serial interfaces: UART, Bit Serializer (I²C/SPI), USB 2.0
  • Advanced audio algorithms
  • aptX Adaptive, enabled using license key
  • Integrated PMU: Dual SMPS for system/digital circuits, integrated Li-ion battery charger


  • Bluetooth Headsets
  • Multimedia Players
  • Bluetooth Speakers​
  • Home Audio
  • Automotive Audio


Bluetooth Module FSC-BT6038A
Chipset Qualcomm QCC3086
Bluetooth Standard Bluetooth 5.4 (Bluetooth Classic, Dual-mode Bluetooth, Bluetooth Low Energy) & LE Audio
Frequency Band 2402 MHz to 2480 MHz
Transmit Power +10 dBm
Interface UART, I2S, I2C, PIO, Digatal Analog Audio
Size (mm) 12 × 15 × 2.4
Operating Temperature -40°C to +85°C
Storage Temperature -40°C to +85°C

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