Plantronics HW540 EncorePro Convertible Headset - Mono - Black - Wired - Over-the-head - Monaural - Supra-aural
PLNHW540
Enjoy comfort all day long with this wideband audio headset. Wear over the head, over the ear or behind the head for a pleasant position that's most comfortable to you. Use this premium headset with the Plantronics USB adapter DA45 (sold separately) to connect to your PC. Plantronics audio processor (M22-sold separately) is required for use with phone.