1. Bluetooth V4.1 CSR8635 chipset +Austrian AMS noise cancellation chipset, provide you premium sound
2. With a built-in 460mAh battery, 15-20 hours working time, and the wireless mode let you get rid of the tangled cables on the move
3.AMS Advanced ANC chipset up to 20-25dB noise-canceling quells airplane cabin noise, city traffic noise, or a busy office. Focus more on your music, movies, and videos.
4.Separated Bluetooth function and Active Noise Cancellation function, more practical and convenient.
5.Support foldable and retractable headband, Protein earmuff, comfortable for wearing, convenient to carrying around, or put it in
6. Available for both Android, IOS system, and display the battery capacity on both systems