Protable Computer Headphone Made in China

1. Mic Type: 9mm*7mm
2. Impedance: Maximum 2.2K
3. Sensitility: -58dB+/-2dB(0dB-1VV/pa)
4. Directivity: Omnidirectiomal

5. S/N Ratio: More than 60dB
6. Sensitivity Reduction: Within-3dB at 1.5V
7. Mic Frequency Range: 30Hz-16000Hz
8. Speaker: 40mm
9. Sensitivity: 108dB SP. L at 1KHz
10. Spk Frequency Response: 20Hz-20000Hz

11. Impedance: 40mm
12. Rated Power: 100mw
13. Power Capability: 1000mw
14. Cold Length: About 2.5m
15. Plug Type: 3.5 stereo