FSC-BT631S is a small-size Bluetooth 5.3 LE audio SoC module for audio transceivers, the module integrates Nordic nRF5340 chipset, supports BIS/CIS LE audio profiles. LE Audio offers features such as LC3 codec, multi-stream, Auracast broadcast audio and hearing aid support. It’s suitable for a wide range of applications such as audio broadcasting and listening devices, LE audio speakers, true wireless earbuds and home automation. The module comes with easy-to-use firmware, developers can use simple UART AT commands to integrate Bluetooth functions.