Plantronics CS50 RF Wireless Monaural Ear-hook Grey headset

CS50, Wireless office headset The Plantronics CS50 Wireless Office Headset system brings the ultimate in mobility and handsfree conversations to your phone. The CS50 gives you eight hours of talk time and the wireless convenience to roam up to 300 feet with secure conversations. And taking or ending a call is as simple as pressing a button with the optional Plantronics HL10 Lifter.