Shenzhen Jinma Communication Co., Ltd.  

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Computer Headphone (CD-570M. V)

Headset w/mic & volume control
Speaker: Φ 40mm
Sensitivity: 115dB S. P. L at 1KHz
Impedance: 32Ω
Frequency Response: 20Hz-20, 000Hz
Rated Power: 100mW
Mic. Unit: 6X5mm Dia. Electret condenser
Mic. Directivity: Omni Direction
Mic. Sensitivity: -58dB± 2dB
Frequency Response: 30Hz to 16, 000Hz
Cable: Approx. 2.5m± 0.3m (textile cable)
Plug Type: 3.5mm stereo plug x 2
Cord Length: 1.8m