Binaural headset, noise-cancelling microphone, suitable for use with PC & Mac, USB & 3.5mm Connection, UC optimized and Skype for Business Certified, in-line call control. *** CLEARANCE ITEM - LIMITED STOCK AVAILABILITY AT THIS PRICE *** .From contemporary styling to great quality sound, the SC75 wired headset excels in all areas even on-the-go around the office. With instant-fit features and a choice of acoustic foam ear pads or soft leatherette covers, you get a headset solution with all-day comfort. The series delivers mobility and flexibility throughout your busy working day making it a great choice for a rapid, sustained adoption of your UC solution.