Headphone Features:
1.built-in volume control and mic on cable;
2.nice packing;
3.color for client's choice;
4.low price with good quality

 

Detailed specifications:
Headset w/mic & volume control  
Frequency Range:20Hz-20KHz
Maximum Power input:100mw
Rated Power:20MW
Speaker:40mm
Impedance:32ohm
Microphone Uint:6x 5-54db±3db
Plugging:3.5mm Stereo
Length of cable:1.5m