1. Microphone voice can be adjustable with excellent acoustics
2. Stainless steel arm, can be bent, not easily broken
3. Suitable to wear and free expansion
4. Considerate design, supper light
5. Handset can be adjusted 330 degree, you can find most suitable position to wear
6. International standards for hearing protection(Less than 118db)
7. Hands free
8. Professional microphone, more stable and durable
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- 應用
Environment temperature:-10℃ ～ +40℃
Relative humidity:10% ～ 95%
Atmospheric pressure:86 ～ 106kpa
Environmental noise:≤60dB（A）
Microphone:Unidirectional Mic,SNR:＞58db
Mic sensitivity:-40±3dB (0dB=1V/ Pa,at 1KHz)
Mic ImpedanceL2.2k ohm
Working Voltage:2.0V
Receiver:Broadband premium receiver
Impedance of the receiver:150 ohm
Frequency range:100-6600HZ
THD:≤5%
Receiver Sensitivity:100±3dB (1000、12000、1500、2000HZ)
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