HD mic and TruTalk AI ENC technology that aims to improve call quality by automatic background noise reduction on voice calls. 13mm Dynamic Drivers deliver Immersive Stereo Sound. Lag free Connection. Advanced Bluetooth v5.3 with 1 Step Pairing, 10 meters Strong Wireless Connectivity and Dual Device Pairing. 50ms low latency modes for seamless movie and music streaming. Massive 45 hour Battery Life lets you listen Non stop. Lightweight wireless neckband with Flexible band, Multifunction Music/Call controls, and Instant Access to Voice Assistant.