Features: 1.Ergonomic design make it comfortable to wear, the headband can thrust, suitable for different head size to wear. 2.Folding design make it convenient to carry.The folding part have been tested for over 20000 times.Bold woven nylon cord pull anti-violence. 3.The 360 degree pickup microphone make it have high-definition voice calls;Use 40mm iron boron speaker, stereo strong, bass shock, wide sound field. 4.The use of protein genuine leather earmuff, anti-sweat,and make it comfortable for long time wearing; For shopping or sports design,exercise treadmill, colorful and fashion. 5.Compatiable with all Android phones,IOS,winphone and Blackberry system phones.End/Answer phone calls,Pause/Play music,support with switch of previous/next songs.