Highlights Smart, slim and stylish. Soft and leathered ear-pads fit perfectly in virtually any ear for surprising comfort. Adjustable head-bands ensure it optimum comfortable. Ideal for you to enjoy the music from MP3/MP4/MP5/CD etc. Compatible with all portable music players with 3.5mm jacks. Easy to carry, convenient to use and comfortable to wear.   General Spec Model KT-520 Sound excellent stereo sound Earphone Type wired headset Frequency Response 20-20000Hz Connector 3.5mm   Cord 1.2m Compatibility MP3, MP4, MP5,CD etc Other four colors available, ship randomly