Poly Voyager 520 Bluetooth Headset VOYAGER520 B&H Photo Video
User manual Plantronics Voyager 520 (English - 38 pages)
International AC Home Wall Charger suitable for the Plantronics Voyager 520 - 10W Charge supports wall outlets and voltages worldwide - Uses Gomadic B - Walmart.com
Plantronics Poly Voyager 520 Wireless Bluetooth Headset, Over the Ear, Black