... , wireless headphone 3. easy to carry Unique selling point1. fashionable design ,2. many colors for selection(Red,white,black).2. Offer ... . Use for MP3,MP4,FM,for Iphone,for Ipad,TV,Computer,Netbook and so on. SPECIFICATIONS*Loudhailer diameter40mm*Frequency range20~20000Hz ... input100mW*Plug(mm)3.5 Stereo*AccessoryVolume Control Wholesale Professional Design Colorful DJ Headphone/Earphone