FSC‑BT1104QI is a Bluetooth 5.4 audio receiver module built around the Qualcomm QCC3095 — a flash‑programmable Bluetooth Audio SoC optimized for wireless speakers, stereo headsets, and other premium audio devices. It combines a powerful 240 MHz audio DSP with support for both Classic Bluetooth and LE Audio, delivering high‑fidelity wireless streaming with a comprehensive codec suite including aptX, aptx hd, aptx адаптыўны, LDAC, and AAC.

Designed for flexibility, the module integrates a 24‑bit stereo I²S interface, USB 2.0, and multiple analog/digital microphone inputs, enabling seamless integration into a wide range of audio products. Preloaded with Feasycom’s easy‑to‑use firmware, it offers full Bluetooth functionality via simple ASCII commands over a serial interface, allowing developers to focus on their application while significantly reducing development time and complexity.