Controls within reach: The on-ear buttons on these Bluetooth headphones have unique shapes, making them accessible and easier to recognise Custom-designed audio driver: Enjoy great sound with deep bass and enhanced ANC performance in these noise cancelling headphones. 40 mm audio drivers on each side provide exceptional sound for everything you listen to Wireless Freedom: Connect two devices simultaneously with this Bluetooth headset, enjoy a 50 m wireless range (2), and get up to 20 hours talk time or 25 hours listening time (3) with ANC enabled Comfortable fit: Listen to music, watch videos, or talk for hours at a time; our on ear headphones strap design distributes weight evenly for long-lasting comfort Crystal-Clear Conversations: This wireless headset with mic features dual noise-cancelling microphones and AI algorithms, blocking background noise to ensure your voice comes through loud and clear Customised settings: Set audio preferences for wireless noise cancelling headphones with Logi Tune (5) to optimise your personal listening experience; customise ANC levels, Mic EQ, and enable optimised charging Advanced Noise Cancelling Headset: Stay focused at home or at work with the benefit of adaptive hybrid ANC noise cancelling, which automatically adjusts noise-cancellation levels in real time (1) Replaceable parts: Extend the life of your logitech wireless headset with easily replaceable parts (4); keep it looking like new by swapping earpads and headset strap with no tools needed