Headphone With Microphone and Volume Control for PC

Specifications:
Model NO.: OV-L8024MV
Speaker diameter: 40mm
Impedance: 32 ohms
Sensitivity: 102dB SPLat 1 Khz
Frequency response: 20Hz-20,000Hz
Cord length: 2-3 m
Plugs type: 3.5mm stereo