About Multimedia PC Headphones Prodcuts Description
Specifications
* Speaker size: 40mm
* Frequency range: 20-20,000Hz
* Speaker impedance: 32 Ohm±15%
* Speaker sensitivity: 105dB±3dB
* Microphone impedance: 2200 Ohm
* Microphone sensitivity: -58dB±2dB
* Maximum power: 100mw
* Standard operating voltage: 4.5V
* Wire length: 2.2 meters
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