Enjoy clear and natural calls at the office or working remotely with the EPOS Impact SC 660 ED ML Wired On-Ear Headset, which features EPOS Voice technology, active noise cancellation, and an adjustable ultra noise-canceling microphone. This model is designed for use with desk phones via easy disconnect (ED). Regardless of the platform you speak on, calls can be easily managed thanks to an in-line remote with answer/end call, mute, and volume controls. As a dual stereo headset, you can remain focused on important calls by minimizing distracting ambient sound.