USB 2.0 multimedia headphone with mic. Slim stereo design with volume control, speaker mute & mic mute functions. 2M high quality cable. Ø40mm high quality speaker driver. Adjustable mic. Plug n play,

HEADPHONE
Unit:............................40mm(1.57in)
Frequency:..................20~20.000Hz
Impedance:.....................32KΩ±15%
Sensitivity:......................108dB±2dB
Max Input Power:..................100mW
Plug:..........................................USB

MICROPHONE
Type:............................Condenser
Unit:..................................Ø9x7mm
Frequency:...................50-1600Hz
Impedance:..........................1.2KΩ
Sensitivity:....................-58dB±2dB
Cord Length:......................1.8-2M