Foldable stereo headset with flat cable wire Good sound effect,3.5mm jack Various colors optional Work ... Iphone,Ipad,Mp3 Features and Descriptions:Foldable Headphone with flat cable wire- Headphone in fashionable design work for iPhone, mobile and any ... Ω- Frequency Response 5Hz-30KHz- Sensitivity(S.P.L) 107±3dB- Cable:1.5M 3.5mm Jack- No Mic, No voice control ...