Edifier W830NB -45dB ANC Wireless Over Ear Headphones with Bluetooth 5.4, 94H Playtime, AAC & LDAC Codec, Hi-Res, Spatial Audio, Fast Charging, Multipoint Connection, 267g Comfortable Fit, Black

Hear Every Detail - 40mm dynamic driver with LDAC codec for Hi-Res Wireless audio, delivering 3X more detail than standard Bluetooth transmission for punchy bass and crisp treble, Reduce Noise by Up to -45dB - 6 noise cancelling modes of ambient sound(7 levels adjustable), wind reduction, high noise cancellation, medium noise cancellation and broad noise cancellation, Ideal for Traveling - 94 hours of ANC off playtime and 54 hours of ANC playtime will cover an around-the-world flight without needing to recharge. And if you are low on battery, 15 minutes fast charging gets 10 hours of ANC off playtime, Bluetooth 5.4 Multipoint Connection - The newest Bluetooth 5.4 supports dual device connection for instant switch between work and entertainment, More Than Comfort - Feature a unique biaxial rotation and foldable design for multi-angle adjustment. Soft integrated protein ear cups and stable steel headband crafted for natural prolonged wear