Datavideo HP2A Dual-Ear Headset For ITC Intercom SystemsThe Datavideo HP 2A Dual Ear Headset is compatible with Datavideo ITC Intercom Systems. It features a closed back design to reduce outside noise, soft circumaural earpads and a noise cancelling microphone. The headphone drivers resist clipping during loud monitoring. Features Reference Quality, Closed Ear Monitors High Gain Before Feedback Soft, Circumaural Earpads Noise Cancelling Microphone For Use with Datavideo Intercom Systems