cheapest call center monaural RJ headset with noise cancelling mic boom for VOIP
Fashionable design, with excellent sound . Direcct or coilded cord with quick disconnect (QD) With noise cancelling microphone
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Fashionable design, with excellent sound . Direcct or coilded cord with quick disconnect (QD) With noise cancelling microphone

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SPECIFICATION | ||||||||
1) Driver unit: 30mm mylar speaker | ||||||||
2) Frequency: 20-20KHz | ||||||||
3) Impedance: 150 ohms / 2.2Kohms | ||||||||
4) Sensitivity (at 1KHz): 105dB (+/-5dB) | ||||||||
5) Resonance frequency (Fo): 300Hz | ||||||||
6) Freqency response: Fo-6KHz | ||||||||
7) Max input power: 10mW | ||||||||
8) Mic sensitivity: -58dB or -40dB | ||||||||
9) Plug: 2.5mm stereo (or RJ 9 Jack / USB plug) | ||||||||
OUR ADVANTAGE | ||||||||
1) Provide tailor-made products to meet different customers' needs | ||||||||
2) Strict quality control system. 100% inspection before delivery | ||||||||
3) Compatitively price with fast delivery | ||||||||
4) Customized logo or package is accepted | ||||||||
5) Payment by T/T , L/C or Western Union is accepted | ||||||||
6) Provide free sample for quality testing |