FSC-BT1026E QCC5125 Bluetooth 5.1 ANC Audio Receiver Module
FSC-BT1026E is a low-power, dual-mode Bluetooth 5.1 HiFi audio module powered by Qualcomm QCC5125—part of the QCC5100 Low Power Bluetooth Audio SoC Series, engineered for mainstream Bluetooth speakers, stereo headphones. It features a tri-core processor architecture and a flexible flash-programmable platform, delivering ultra-low power operation for extended battery life, ideal for high-end HiFi audio applications.
The module supports audio profiles including A2DP, AVRCP, HFP, alongside Qualcomm cVc voice technology and aptX, aptX Adaptive, LDAC audio codecs. Suited for high-end wireless headphones, speakers, car Bluetooth and smart home devices, FSC-BT1026E comes preloaded with Feasycom’s powerful, user-friendly firmware for seamless integration and deployment.
Related Dev Board
fsc-db200 
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- Dual-mode Bluetooth 5.1 HiFi Audio Receiver SoC module
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- Qualcomm QCC5125 Bluetooth® v5.1 wireless MCU to execute Bluetooth protocol stack. Integrated 120 MHz Qualcomm® Kalimba™ audio DSPs and 32MHz Developer Processor for applications.
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- Bluetooth Classic Audio:
- High-performance 24-bit audio interface
- Active Noise Cancellation: Feedforward and Feedback modes, using Digital or Analog Mics, enabled using license keys available from Qualcomm®
- Qualcomm® aptX™ Audio and Qualcomm® cVc™ Noise Cancellation Technology, enabled using license keys available from Qualcomm®
- Supports Qualcomm® aptX™ Audio, aptX™ Adaptive, and aptX™ HD
- Supports 2-mic headset, 1-mic headset, 1-mic speaker, and 2-mic speaker
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- RF Specification:
- Bluetooth v5.1 dual mode transceiver
- Backward compatible with Bluetooth 5.0/4.0/3.0/2.1/2.0/1.2/1.1
- BR/EDR profiles: A2DP, AVRCP, HFP, HSP, PBAP, SPP
- BLE profiles: ATT, GATT Client and Peripheral - Any Custom Services
- 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
- Digital and analog microphone interfaces
- Flexible PIO controller and LED pins with PWM support
- Integrated PMU with dual SMPS for system/digital circuits and integrated Li-ion battery charger
- Low power modes to extend battery life
- Support the OTA upgrade
- Support in-depth Custimization
- RF Specification:
- Bluetooth Classic Audio:
| Chip | Qualcomm QCC5125 |
| Bluetooth Standard | Bluetooth v5.1 dual mode |
| Transmit Power | +9 dBm (Maximum) |
| Receive Sensitivity | -96 dBm (Typical) |
| Audio Codecs | aptX/aptX HD/aptX Adaptive (license required), SBC and AAC |
| Profiles | BR/EDR: A2DP, AVRCP, HFP, HSP, PBAP, SPP BLE: GATT Client and Peripheral - Any Custom Services |
| Certifications | BQB |
| GPIO Count | 23 |
| 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: 2.8V ~ 4.3V VDD_IO: 1.7V ~ 3.3V |
Firmware
| Firmware No. | Application | Profiles |
|---|---|---|
| FSC-BT1026E-1 | Audio & Data | HFP, A2DP, AVRCP, PBAP, BLE, SPP, OTA |
| FSC-BT1026E-2 | Audio & Data | Customization |
Media Device
Documentation