Description
SPECIFICATIONS:
- Microphone: Permanently polarized condenser microphone
- Impedance: 1.0KΩ
- Work Frequency :70 ~ 10k Hz
- Sensitivity: -40dB ± 2dB (f = 1KHz, 0dB)(RL = 2.2K Vs = 3.0V)
- Current consumption@ 2.2V (μA): < 300
- Current consumption: 800μA
- Receiver:
- Impedance: 300Ω ± 10Ω
- Output sound pressure: 105dB ± 5dB
- Work Frequency: 20~ 20k Hz
- Max Input Power: 20mw
- Interface: USB
WHAT’S IN THE BOX:
- Calltel H550 Stereo-Ear Noise-Cancelling Headset – Black x1
- UC2000T Quick Disconnect USB Sound Card Adapter Cable x1
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