•3.5mm audio input and output ports. Headset Rating power : 10mW
•Frequency : 20-20KHz Impedance : 1KHz/32
•Sensitivity : 108dB+-3dB Speaker diameter : 50mm Microphone Sensitivity : -42+-3dB Directivity : Omnidirectional Impedance : 2.2KOHMS
•Dimension : 6 x 2.7mm Frequency : 100-10000KHz