Experience the incredible detail and clarity of the MC Series, now with the freedom of wireless with MC-40BT Wireless Headphones. Enjoy maximum sound-quality with aptX™ and AAC support plus custom high-performance 40mm drivers. The ergonomic headband and ear pads offer a comfortable listening experience for long sessions and remote meetings. Need all day performance? Get over 30 hours of listening and recharge via USB-C. The built-in high-quality microphone is perfect for phone calls, video chat, gaming, and more. Easy controls for volume, play/pause/skip, and phone call control help keep you focused on your music, call, or exciting quarterly meeting.