If you're looking for a great sounding, value priced, quality inspired wired USB headset for your voice and video calls, you're at the right place. EPOS Impact 400 Series Wired USB Headset At A Glance Box Contents Wearing Options You can choose between an EPOS Impact 400 series headset in two configuurations: Mono - over the head single ear Stereo - over the head double ear For those wanting to keep one ear open to hear their surroundings, the mono would be a good choice. If you're wanting to block out the noise around you, and to hear better, the stereo design would be ideal. Connectivity The EPOS Impact 400 gives you connectivity to all the leading UC Applications such as: Zoom Microsoft Teams Google Meet And more Additionally, you can plug the headset into Android devices that support USB-C for instant calls. The Impact 400 is Microsoft Open Office certified (Teams model only). This says that the headset passed the rigorous tests needed to obtain this certification affirming its quality microphone. The Teams variant features a dedicated Teams button for integrated Teams functionality. The EPOS Impact 400 comes with USB-C and USB-A connectors for compatibility to whichever USB port you use. Microphone The Impact 400 series was designed to provide professiional sound. It features dual microphones that are open office, and Microsoft open office ready. The microphone can be muted by raising it, and the on-call busy light is brightly displayed on the end of the microphone boom for easy viewing. Ear Speakers Professional-grade speakers and a sound profile tuned for calls ensure that you don’t miss any important details. Wideband audio, and stereo sound keeps you Cable Length The connector cable on the EPOS Impact 400 is 1.8 meters or 5.9 feet, which is ample cord length to move freely when connected. Headset Weight Mono - 3.6 ounces / 103.6 grams Stereo - 4.9 ounces / 138.6 grams As business headsets go, both configurations are lighter than typical mono and stereo headsets which means you can expect either to be comfortable if wearing for long periods of time. Comfort Soft noise-dampening ear pads, ultralight design, and a padded headband reducewearing fatigue and help to keep you comfortable all day. Adjustable ear speakers and headband allows you a custom fit. Warranty 2-years