Amazon.com: Poly Voyager 5200 Wireless Headset (Plantronics) - Single-Ear Bluetooth Headset w/Noise-Canceling Mic - Ergonomic Design - Voice Controls - Lightweight - Connect to Mobile/Tablet via Bluetooth : Cell Phones & Accessories
Plantronics Voyager 5200 UC Bluetooth Headset System - Mono - USB Type A - Wireless - Bluetooth - 98 ft - Behind-the-ear - Monaural - In-ear - Noise Canceling - Black - ForMyDesk.com