Superb noise cancellation - OneOdio upgraded Active Noise Cancelling function for this headphone, which make it more useful for suppressing outside low or middle noise, preventing your music, podcasts and audiobooks from being ruined by the outside world, especially on planes, trains, and city streets - You can focus on your what matters most. Incredible Sound Quality - Custom 40mm large-aperture Drivers offer clear, natural, and balanced audio quality that’s decent for most music genres, a robust sound that perfectly balances clarity with just the right amount of bass. Bluetooth V5.0 and CVC 8.0 -We use upgraded QCC3003-CSR Bluetooth 5.0 chip product by CSR. It’s primary benefits are improved speed and greater range to make sure you're getting the most stable connection. A built-in CVC 8.0 microphone guarantees hands-free calls in clear voice. Feel The World Around You-A10 ANC headphones features a convenient Transparency Mode that lets you tune in or out of your surroundings by pressing the ANC button for 1-2 seconds. Ideal for when you need to speak to people or want to hear traffic. The transparency mode enhances the external sound crisp and clear, you can easy listen and talk with your headphones on in transparency mode. 54-Playtime and Fast Charge - Outstanding 40-hour battery life will last you multiple long days of audio playback. Up to 54-hours of playtime in Bluetooth ANC mode. Only take 5 minutes to rapidly charge and get 2 hours of playback.