Color: Black BLOCK OUT THE WORLD, IMMERSE YOURSELF IN THE MUSIC Mpow H19 IPO active noise cancelling headphones pull out all the stops to ensure the music you love listening to always sound its best. Certified Hi-Res Audio with extended treble, enhanced clarity, and fine detailing are further optimized by our exclusive active noise-cancelling technology. KEY FEATURES 1Active Noise Cancelling A digital active noise cancellation algorithm detect and filter out up to 90% of low- and mid-frequency sounds. Advanced active noise reduction technology quells airplane cabin noise, city traffic or a busy office. So you can focus more on what matters-your music, movies and videos 2Fast Charging Mpow H19 IPO over-ear headphones support quick charge in 10min to get 2hrs refreshment. When fully charged, Mpow H19 IPO Bluetooth headphones provide up to 30-35 hours palytime . AUX Cable: Use the included AUX cable for unlimited listening in wired mode. 3Wide Compatibility Upgrade Bluetooth 5.0 technology promises more quick and stable connection with your Bluetooth devices within 10 meters' range, bringing you crystal clear sound effect. 4All-Day Comfort Memory foam earcups gently mold around your ears and the headbands rotating joints adjust the angle of the earcups to fit the shape of your head. 5Built-In CVC 8.0 Microphones Make convenient for calls.