FSC-BT1026E QCC5125 Bluetooth 5.1 ANC Audio Receiver Module


FSC-BT1026E is a dual-mode Bluetooth 5.1 HiFi audio SoC module based on the Qualcomm QCC5125 chipset which features tri-core processor architecture, high-performance Bluetooth Audio SoC, flexible flash programmable platform, and low power 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), as well as SBC and AAC audio codes.

  • Datasheet
  • Programming User Guide
  • Development Board
  • Features

    • Qualified Bluetooth® v5.1 specification
    • 120MHz Qualcomm® Kalimba™ audio DSP
    • 32MHz 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
    • Supports UART, Bit Serializer (I²C/SPI), and USB 2.0 serial interfaces
    • Advanced audio algorithms
    • 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
    • Integrated PMU with dual SMPS for system/digital circuits and integrated Li-ion battery charger


    • Bluetooth speakers
    • Bluetooth stereo headsets
    • Bluetooth TWS earbuds


    Bluetooth Audio Module FSC-BT1026E
    Chipset Qualcomm QCC5125
    Bluetooth Standard Dual-mode Bluetooth 5.1
    Size (mm) 13 × 26.9 × 2.2
    Transmit Output Power +9 dBm (Max.)
    Certifications CE, FCC, IC, KC, TELEC, BQB, NCC, SRRC
    Frequency Band 2.402~2.480GHz
    Audio Codecs aptX, aptX HD, aptX Adaptive, SBC, AAC
    Operating Temperature -40 °C to +85 °C
    Storage Temperature -40 °C to +85 °C


    Firmware No. Application Profiles
    FSC-BT1026E Audio & Data HFP, A2DP, AVRCP, PBAP, BLE, SPP, OTA
    FSC-BT1026E Audio & Data Customization
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