Bluetooth Headphones Active Noise Cancelling Headphones Wireless Headphones over Ear with Mic Deep Bass, Comfortable Protein Earpads, 30 Hours Playtime for Travel/Work, Black

Our active noise cancelling headphones are engineered to cancel out environment noise for a better personal great music experience with clarity. Advanced Active Noise cancelling: Advanced noise cancelling technology blocks noise around you, giving you audio that’s perfectly clear. Hi-fi Audio: With oversized 45 mm dynamic drivers – wireless headphones make sure more deep bass and Hi-fi audio for you. Extra Comfort: Featuring a lightweight design, adjustable headbands and memory foam ear cushions for maximum comfort. 30-Hour Playtime: With a huge 750mah battery capacity, 30 hours of non-stop wireless enjoyment could be possible. Built-In Microphone: Compact design with built-in mics and Bluetooth 5.0 keep stability and smooth for perfectly clear calls. Note: According to regulations, maximum volume of headphones should not exceed 100 db. In order to protect your hearing, we advise that you do not listen to excessive volume for a long time. And in hot season, we advise that take off hea