EPOS IMPACT SC 75 USB MS HeadsetExperience all day comfort and enterprise grade audio with the EPOS IMPACT SC 75 USB MS Headset. This wired, double sided headset is designed for office professionals who switch between PC calls and mobile conversations, delivering crisp speech and immersive sound in a sleek, comfortable package. With USB A connectivity for your computer and a 3. 5 mm jack for mobile devices, you can confidently manage calls across devices without missing a moment.