Feasycom FSC-BT1026E QCC5125 BT5.1 Dual-Mode HiFi 24-bit ANC Bluetooth Audio Receiver Module
FSC-BT1026E is a dual-mode Bluetooth 5.1 HiFi audio SoC module based on the Qualcomm QCC5125 chipset, featuring a tri-core processor architecture, a high-performance Bluetooth Audio SoC, a flexible flash-programmable platform, and low power consumption for extended battery life. Designed for high-end HiFi audio applications, the FSC-BT1026E Bluetooth audio module supports A2DP, AVRCP, HFP, HSP, SPP, GATT, HOGP, and PBAP profiles, Qualcomm aptX audio technologies (aptX, aptX HD, aptX Low Latency, and aptX Adaptive), and SBC and AAC audio codecs. The module comes with powerful, easy-to-use firmware; developers can use simple UART AT commands to integrate Bluetooth audio functionality.
Features
- Dual-mode Bluetooth 5.1 HiFi Audio Receiver SoC module
- Qualcomm QCC5125 Bluetooth 5.1 wireless MCU to execute the Bluetooth protocol stack. Integrated 120 MHz Qualcomm® Kalimba™ audio DSPs and 32MHz Developer Processor for applications.
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
RF Specifications
- 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 an external Feasycom antenna or another 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 an integrated Li-ion battery charger
- Low power modes to extend battery life
- Support the OTA upgrade
- Support in-depth customization
Specifications
| 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 an external Feasycom antenna and other antennas |
| 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 |








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