2016 new design Headband Style noise cancelling microphone call center USB VOIP headset
Monaural desig, Direcct with quick disconnect (QD) With noise cancelling microphone, usb connector
Monaural desig, Direcct with quick disconnect (QD) With noise cancelling microphone, usb connector
| 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 |