FSC-BT631S is a small-size Bluetooth 5.3 LE audio module for audio transceivers, the module integrates Nordic's nRF5340 system-on-chip (SoC), and supports LE audio profiles including BIS/CIS. LE Audio offers groundbreaking new features such as LC3 codec, multi-stream, Auracast broadcast audio and hearing aid support. Its low power and ease of use make it a versatile choice for a wide range of applications such as audio broadcasting and listening devices, LE audio speakers, true wireless earbuds and home automation.