LE Audio is transforming wireless audio with features like Coordinated Set, which allows multiple audio devices to play synchronized content. This technical deep dive explains the protocol's architecture, including the role of the Coordinated Set Identification Service (CSIS) and how devices negotiate synchronization parameters. The post covers practical implementation steps, from device discovery to audio stream synchronization, and discusses use cases such as multi-room audio, shared listening experiences, and assistive listening systems. As LE Audio gains traction in Bluetooth 5.2+ devices, understanding Coordinated Set is crucial for developers building next-generation audio products. The content is timely and technically rigorous, offering valuable insights for engineers working on Bluetooth audio stacks.
An in-depth look at the Coordinated Set feature in LE Audio, enabling synchronized multi-device audio playback with practical implementation guidance.