... 2.convenient to portable and use 3.low MOQ popular stereo headphones for computer1.high quality and best prcie2.convenient to portable ... Work for computer /PC with microphone 5.stereo headphone for MP3 Without microphone6.Colorful in red,purple,green,blue,white,orange,etc ... -20KHzImpedance:32ΩSensitivity:110±3dBDistortion:≤1% At 1KHzRated Power:10mWPlug: stereo Φ3.5mm