FSC-BT1035 Qualcomm QCC3056 BT5.2 Audio Transmitter Module APTX
FSC-BT1035 is a dual-mode Bluetooth 5.2 stereo audio transmitter module built on the Qualcomm QCC3056—an ultra-low-power, single-chip SoC optimized for true wireless audio devices . Featuring a quad-core processor architecture, it enables premium audio feature differentiation across tiered product lines while delivering efficient low-power connectivity for extended usage.
The module supports audio profiles including A2DP, AVRCP, HFP, alongside Qualcomm’s premium cVc voice technology and aptX, aptX HD, aptX Adaptive audio codecs. Suited for wireless audio devices and in-car Bluetooth systems, FSC-BT1035 comes preloaded with Feasycom’s robust, user-friendly firmware for seamless integration and deployment.
Related Dev Board
fsc-db200 
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- Dual-mode Bluetooth 5.2 stereo audio transmitter SoC module
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- Qualcomm QCC3056 Bluetooth® v5.2 wireless MCU to execute Bluetooth protocol stack. Integrated dual 120 MHz Qualcomm® Kalimba™ audio DSPs and Developer Processor for applications.
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- Bluetooth Classic Audio:
- High-performance 24-bit audio interface
- Active Noise Cancellation: Hybrid, Feedforward, and Feedback modes, using Digital or Analog Mics, enabled using license keys available from Qualcomm®
- Supports aptX, aptX HD, aptX Low Latency, and aptX Adaptive
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- RF Specification:
- Bluetooth v5.2 dual mode transceiver
- Backward compatible with Bluetooth 5.0/4.0/3.0/2.1/2.0/1.2/1.1
- 2 Mbps Bluetooth Low Energy and Bluetooth Low Energy Isochronous Channels
- Qualcomm® Bluetooth High Speed Link
- Single ended antenna connection with on-chip balun and Tx/Rx switch
- BR/EDR profiles: A2DP, AVRCP, HFP, HSP, PBAP, SPP
- BLE profiles: ATT, GATT Client and Peripheral - Any Custom Services
- Class 1 support
- General:
- 13mm × 26.9mm stamp 52-pin package
- Support installing external Feasycom antenna or other antenna
- Serial interfaces: UART, Bit Serializer (I²C/SPI), USB 2.0
- Both the ADC and DAC support 8/16/32/44.1/48/96kHz sample rates and the DAC also supports 192/384kHz
- Digital interfaces: I²S/PCM
- Low power modes to extend battery life
- Support the OTA upgrade
- Support in-depth Custimization
- RF Specification:
- Bluetooth Classic Audio:
| Chip | Qualcomm QCC3056 |
| Bluetooth Standard | Bluetooth v5.2 dual mode |
| Transmit Power | +10 dBm (Maximum) |
| Receive Sensitivity | -96 dBm (Typical) |
| Audio Codecs | aptX/AptX HD (license required), SBC |
| Profiles | BR/EDR: A2DP, AVRCP, HFP, HSP, PBAP, SPP BLE: GATT Client and Peripheral - Any Custom Services |
| Certifications | TELEC |
| GPIO Count | 20 |
| Interfaces | UART, I2C, SPI, I²S, PCM, USB, ADC, DAC, PWM |
| Antenna | On-board antenna by default Support installing external Feasycom antenna and other antenna |
| Dimensions (mm) | 13 × 26.9 × 2.2 |
| Operating Temperature | -40°C ~ +85°C |
| Storage Temperature | -40°C ~ +85°C |
| Supply Voltage | VBAT_IN: 3.0V ~ 4.2V VDD_IO: 1.7V ~ 3.3V |
Media Device
Documentation