Specification Binding : Electronics Brand : Leitner Color : Black Label : Leitnerâ„¢ Manufacturer : Leitnerâ„¢ Model : LH255 PartNumber : LTR/LH255 ProductGroup : Speakers ProductTypeName : CE_ACCESSORY Publisher : Leitnerâ„¢ SmallImage_Height : 75 SmallImage_URL : http://ecx.images-amazon.com/images/I/41X3s0I4vVL._SL75_.jpg SmallImage_Width : 75 Studio : Leitnerâ„¢ Title : Leitner LH255 Dual-Ear Corded USB Headset with in-Line Call Control. Works with PC and Mac. Call Control Works with Skype for Business.