China USB Headphone With Mic,USB Headphone With Mic Manufacturer
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USB Headphone with MIC
Speaker Driver Diameter: Ø40mm
Sensitivity(S.P.L): 105dB±3dB/mW (at 1KHz)
Impedance: 32 Ohms ± 15%
Frequency Response: 20Hz~20,000Hz
Maximum Power Input: 100mW
Microphone Unit: 6x5mm/ -58dB±2dB
Cable Length: 2m
Plug Type: USB 2.0
Note:
Button "△" for volume up
Button "▽" for volume down
Button “MT” for speaker mute
Button “MIC.MUTE” for microphone mute
System Requirements:
It is fit to personal computer with USB port.
CPU pentium 300MHz or above
Memory 64M or above.
Hard disk space 200MB or above
USB data interface.
CD-ROM drive (for Windows 98 system)
Operation System: Windows series or Mac OS
