
Stereo headphone with mic Frequency Response : 20HZ-20KHZ Driver Unit: ¢40mm Impedance : 32ohm Rated Power: 20mW Biggest Power Input: 100mW Cord Length: About 2.25m Microphone : 6X5mm-58db±3db Plug: ¢3.5mm Stereo ,Microphone In Red, Headphone In Black Packing: QTY/ CTN: 40 PCS CTN SIZE: 63*42*51cm G.W/ CTN: 14.5kg |