LightWave Stereo Headset with Mic LW-430

LightWave Stereo Headset with Mic
LW-430
Specifications
Microphone 9X7/58+- 2 dM
Impedence 32 Ohm at 1 KHz
Sensitivity 145 dB/mW
Frequency 20-20,000 Hz
Cord length approx. 2-3 M