Edifier’s around-the-ear closed-back headphones are known for their comfort as well as their sound quality. With the W800BT experience all-day comfort with thanks to the foam padding on the ear cups that shape to the area around your ear. Experience high-quality lossless audio and a strong Bluetooth connection with Bluetooth V5.0.Listen for 30-hours straight with Edifier’s headphones. If you prefer having using a traditional headphone cable, one is packaged in the box to let you switch between wireless and wired.