Binaural Headset With Noise Cancelling

Binaural Headset With Noise Cancelling Two Earpieces For Greater Wearing Comfort And Voice Clarity Noise Canceling Cardioid Microphone Filters Up To 90% 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 Brand: Cortelco