1. High definition driver units, produces balanced three frequency. 2. LED light flashing, seven colors changeable, more fun for listen music. 3. Support 3.5mm audio cable and TF card, enjoy music more easily. 4. bluetooth 4.2 version, compatible with most of bluetooth devices. 5. Ergonomic earpad, provides you more comfortable wearing experience. 6. Laser carving and exquiste craftmanship, the best choice for you.