FSC-BT1046 QCC3056 Small-Size BT 5.3 Audio Module for Master
FSC-BT1046 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-BT1046 comes preloaded with Feasycom’s robust, user-friendly firmware for seamless integration and deployment.
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- Qualcomm QCC3056 Bluetooth® v5.3 wireless MCU to execute Bluetooth protocol stack. Integrated 120 MHz Qualcomm® Kalimba™ audio DSP and 32-bit 80 MHz Developer Processor for applications.
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- Small Size SoC Module: 12.4mm × 12.4mm, stamp 44-pin package
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- Certified with: BQB, TELEC.
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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®
- Analog Audio: Differential Class AB/D Outputs
- aptX, aptX HD Audio
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- RF Specification:
- Bluetooth v5.3 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:
- Support installing external Feasycom antenna or other antenna
- Serial interfaces: UART, Bit Serializer (I²C/SPI), USB 2.0
- Integrated Li-ion battery charger (Max 200mA)
- Low power modes to extend battery life
- Support the OTA upgrade
- Support in-depth Custimization
- RF Specification:
- Bluetooth Classic Audio:
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| Chip | Qualcomm QCC3056 |
| Bluetooth Standard | Bluetooth v5.3 dual mode |
| Transmit Power | +10 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,TELEC |
| GPIO Count | 13 |
| 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) | 12.4 × 12.4 × 1.8 |
| 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 |
Media Device
Documentation