Block out unwanted background sound with noise reducing AudioShield technology. Built-in microphone with mute switch. Woven fabric cable. Compatible with
Enterprise-Grade Corded Double-Ear Stereo Headset With Wideband Audio, Digital Signal Processing (Dsp) And Noise-Cancelling Boom Mic For Crystal-Clear Conversations Useful
Two large 40mm drivers for quality audio Improved noise reduction High quality speakers Ergonomic design: extra lightweight and Self-adjusting headband