Active Noise Cancelling Technology -- Mpow H5 Noise Cancelling Bluetooth Headphones can effectively reduces the noise of city traffic, plane cabin or hubbub. It enables you to enjoy immersive auditory experience even in noisy environments. Upgraded Soft Ear Cushions -- Professional protein earpads, 90¶ø swiveling earcups and adjustable headband deliver better durability and comfort. Mpow Active noise cancelling headphones with the lightweight design is comfortable for all-day wearing. 30Hours Ultra Long Battery -- Mpow Noise Cancelling Headphones adopt Built-in battery provides up to 30 hours of music (360 songs) /call or you can connect the Bluetooth headphones with the included audio cable when the batteryƒ??s low. Feel Superior Bass in Beat -- Mpow H5 Noise Cancelling Bluetooth Headphones use dual 40mm drivers and advanced CSR Bluetooth chip to brings balanced midbass and bright treble for you. A built-in CVC6.0 microphone guarantees hands-free calls in clear voice. Improve Durability -- 1. We had updated the material of headband which has successfully passed the 10000+ bending test. 2. We have improved the clamping force of the H5 noise cancelling headphones for better comfort. 3. Suitable for most sizes of heads.