Upgraded active noise cancelling (ANC) technology: improved hybrid active noise cancellation significantly reduces low-frequency sound by up to 96%, Enjoy the music no matter if you're on a bus, train or plane

Rapid charge & go: Enjoy an impressive 2 hours of music with just 5 minutes of charge; completely recharges in just 45 minutes for 30 hours of music playback. Note: the headphones lose power with the ANC on even if the headphones are turned off. Therefore, Please don't forget to turn off the ANC button when turning off the headphones :

Customizable comfort: super soft protein cushions, adjustable headband, 90° rotation axis for comfy all day wear; safe storage & transportation with the carry case

Pure audio power & hassle-free clear calls: dual large-aperture 40 mm drivers deliver deep and powerful bass for an all-round impressive HD sound quality; built in CVC 6. 0 noise cancelling microphone for clear hands-free calls

Hear & be heard: built in CVC 6. 0 noise cancelling microphone for clear hands-free calls; Bluetooth for excellent wireless sound