CORTELCO VT2000NC Monaural Headset with Noise

CORTELCO VT2000NC Monaural Headset with Noise Cancelling noise Canceling Cardioid Microphone Filters Up To 80% Of Background Noise 300 Adjustable Microphone Boom active Protection Technology For Hearing Protection ultra Flex Microphone Wires Allow More Than 20,000 Boom Rotat Ions connects To Either 2.5mm Or Rj9 Quick Link Cable cord Length: 1 Meter gold-plated Phosphor Bronze Contacts receiver Impedance: 150? 15% receiver Sensitivity: 103 3db features: noi Se Cancelling : Yes dimensions (lxwxh) : 7 X 4 X 12 weight : 0.45 Lb. energy Star Qualified : No recycled Packaging : No rohs Compliant :

Noise canceling cardioid microphone filters up to 80% of background noise 300° adjustable microphone boom Active Protection technology for hearing protection Ultra Flex microphone wires allow more than 20,000 boom rotations Connects to either 2.5mm or RJ9 Quick Link cable Cord Length: 1 meter Gold-plated phosphor bronze contacts Receiver Impedance: 150Ω 15% Receiver Sensitivity: 103 3dB