Soft foam ear cushion
Flexible microphone holder
Integrated volume control
Compatible with any 3.5 mm audio plug device
Specifications
Impedance: 32 Ohm
Frequency response: 20 - 20000 Hz
Sensitivity: 103 +/- 3 dB
Max. input power: 60 mW
Cord length: 1.8 m
Omnidirectional microphone:
Frequency response: 30 – 16000 Hz
Impedance: > 2.2 KOhm
Sensitivity: -58 +/- 3 dB
System requirements
PC, laptop or any other device with audio output
Microphone input socket
http://www.gmb.nl/item.aspx?id=8033