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1. stylish call center headset with QD or RJ11 provides extra comfort in a professional design , metal goose neck mic boom , ultra durable , Noise cancelling Microphone , providing clear communication .
2. Acoustic shock protection circuit passes voices , but blocks sudden high-volume sounds
3. high quality ear cushion provides extra comfort . Leather or foam cushion options .
4. QD(quick disconnect ) cable is optional
Driver Unit : 2*30mm
Freq. res. : 20-20KHz
Impedance : 150ohm
Max input power : 10mW
Cord Length : 1.8m coil cable
our quotation is difference for headset with RJ and headset with QD
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binaural call center headset