• 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