Amazon.com: Poly (Plantronics + Polycom) Voyager 4310 UC Wireless Headset ( Plantronics)-Single-Ear Headset w/Mic-Connect to PC/Mac via USB-A Bluetooth Adapter,Cell Phone via Bluetooth,Black,218470-02 : Cell Phones & Accessories
Amazon.com: Plantronics Audio 995 USB Multimedia Headset with Noise Canceling Microphone - Compatible with PC and Mac : Everything Else
Plantronics Savi 7220 Stereo Wireless Headset 213010-01 Savi 7200 series
Poly Voyager 4310 Uc Wireless Headset - Single-ear Headset With Boom Mic - Connect To Pc / Mac Via Usb-a Bluetooth Adapter, Cell Phone Via Bluetooth : Target