Headphone
· Transducer Type: Dynamic, neodymium magnet
· Driver Size: 13mm
· Frequency Range: 20Hz - 20KHz
· Impedance( 1 kHz): 32Ω
· Sensitivity (1 kHz): 113 dB
· Plug: Gold-plated 3.5mm stereo plugs
· Cable Length: 2M

Microphone
· Microphone Type: Condenser
· Microphone Driver Unit: 6 x 5mm
· Frequency Range: 100Hz - 10KHz
· Sensitivity: 54 ±3 dB
· Directivity: Cardioid

Products features
Ø Ear-hook PC clip-on earsets  
Ø Noise-canceling microphone
Ø Ear clip-on hook, suitable for either ear
Ø Gold plated 3.5mm stereo plugs
ØGreat for use with MSN, Skype, Yahoo Messenger and VoIP etc.