About this item Hi-Fi Audio & HD Microphones - For immersive music performances, these wireless headphones adopt updated sound processing technology, easily handling bass and mid-range sound details. The built-in high-definition microphone clearly captures your real voice when using voice assistants, video conferences, or online classes. Up to 60 Hours of Playtime - Enjoy up to 60 hours of listening time with these over-ear headphones in ANC OFF mode, providing triple the usage time compared to other Bluetooth headphones. A single charge allows you to listen to over 700 songs or soundtrack multiple long-haul flights. All-Day Comfort & Adjustable Design - These Bluetooth wireless headphones feature ultra-soft protein leather earcups, allowing you to wear them for extended periods without discomfort. The earmuffs can automatically adjust the angle to fit users with different head shapes, making them ideal for working from home or watching your favorite movie. Active Noise Canceling Headp