86-571-8763 2269



Headset Earphone

USB 4008
USB Headset Earphone with MIC

• Speaker Driver Diameter: Φ50mm
• 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

1. Button “VOL. +” for volume up
2. Button “VOL. -“ for volume down
3. Button “SPK.MUTE” for speaker mute
4. Button “MIC.MUTE” for microphone mute

System Requirements:
1.It is fit to personal computer with USB port.
2.CPU pentium 300MHz or above
3.Memory 64M or above.
4.Hard disk space 200MB or above
5.USB data interface.
6.CD-ROM drive (for Windows 98 system)
7.Operation System: Windows series or Mac OS