GuiGuan Electron Co., Ltd.  

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Technical data
Headphone
1. Frequency range: 20Hz-20000Hz
2. Sensitivity(S. P. L): 118dB SPL/mW
3. Rated impedance: 32Ω
4. THD: ≤ 1%
5. Rated input power: 25mW
6. Max. Input power: 50mW
7. Diver diameter: Φ 40mm
8. Ear coupling: Supernaural
Microphone
1. Type: Electret Condenser
2. Frequency range: 100Hz-16000Hz
3. Sensitivity: -35dB± 2dB(0dB=1V/PA); -55dB± 2dB(0dBV=1V/μ Bar)
4. Supply voltage: 4.5V
5. S/N: >60dB
6. Impedance: 2.2kΩ
7. Currency consumption: <=0.5mA
System
1. Cable length: Appr. 2.2m
2. Jack plug: Φ 3.5mm stereo
3. Net weight(W/O cable): Appr. 47g
Description
1. Self-adjusting headband for optimum fit;
2. The flexible, sturdy arm allows you to place the microphone closer to your mouth, so your callers will benefit from your remarkable vocal clarity;
3. It's an appliance for internet bar, enjoying talking and listening; Connects to portable equipment (CD players, DAT)