Smartwatches have evolved significantly over the past decade, becoming multi-functional devices that enhance daily life through health tracking, notifications and media playback. The invention of Bluetooth® Low Energy (BLE) technology and the Low Energy (LE) Audio standard marks a significant advancement in wireless audio communications. This paper explores the use cases of LE Audio in smartwatches, emphasizing how it can enhance audio experiences and broaden the functionality of wearable technology. It examines the technical advantages of LE Audio, potential applications in smartwatch environments, its technological framework and the implications of user experience.