The FSC-BT1104QI module supports both Classic Bluetooth and LE Audio protocols.
The module is pre-installed with Feitong's mature, stable and highly packaged firmware, which is designed to simplify system integration. The Bluetooth function can be invoked by sending simple ASCII commands through the serial port interface, making it equivalent to a Bluetooth modem in usage.
With its simple interface design and powerful functions, the FSC-BT1104QI module provides an efficient and reliable solution for developers who want to integrate Bluetooth wireless technology with minimal development investment.
use Qualcomm QCC3095 Bluetooth® v5.4 wireless MCU for executing Bluetooth protocol stack, built-in 240 MHz Audio DSP
Bluetooth Classic Audio
Bluetooth Synchronous Connection Oriented Channel (SCO: HFP)
Bluetooth Asynchronous Connectionless Channel (ACL: A2DP)
Supports Qualcomm aptX/aptX HD audio algorithm, as well as AAC, LDAC
RF specifications
Bluetooth v5.4 dual-mode transceiver
Supports both Bluetooth® Classic Audio and LE Audio
Support Bluetooth BR/EDR/BLE protocols: SPP, ATT, GATT, etc.
Common characteristics
Dimensions: 12 mm × 17 mm × 2.2 mm
Onboard antenna, supports external Feitong antenna or other antennas
High-performance 24-bit stereo audio interface
Supports digital and analog microphone interfaces
Flexible LED controller, LED collar supports PWM
Serial interface: UART, bit serial interface (I²C/SPI), USB 2.0
1 One-way 24-bit I²S (Integrated Circuit Audio) interface
4 analog input, which can be configured as single-ended line input, unbalanced or balanced analog microphone input
Support OTA upgrade
Support deep customization
| wafer | QCC3095 |
| Bluetooth version | V5.4 |
| frequency band | 2402MHz~2480MHz |
| Transmit power | +10 dBm |
| Received power | -93dBm |
| interface | UART/I2S/USB |
| audio decoding | THE Audio, aptX, aptX-HD, aptX Adaptive and SBC audio codecs |
| Supply voltage | 3.3V |
| size | 12mm × 17 mm × 2.2mm |
| working temperature | -40°C ~+85°C |
| storage temperature | -40°C ~+85°C |