Diskin DH3 Bluetooth Wireless On-Ear Stereo Headphones with Microphone and Volume Control - Black / Silver 500 mAh Battery combined with extraordinary sound quality: Break The Sound Barrier with Diskin DH3 Wireless Bluetooth Headphones Lightweight headphones with on-ear fit. Professional protein earpad and headband material delivers more durability and comfort On-Board Mic pulse remote for taking calls, volume control and switching up playlists Proprietary 40mm large-aperture drivers. Exceptional clarity throughout an extended frequency range, with deep, accurate bass response 30 hours playtime at Bluetooth mode. Enjoy music all the time without battery using the 3.5mm audio cable. 12-month warranty and quick response & friendly customer service