Plantronics Poly Bundle of 5 items: Plantronics Poly Voyager 5200 UC Bluetooth ear piece, Platronics Travel Case, USB Dongle- BT600, Global Teck w/ Wall Charger and Premier Tech Support Package included (Gold Support Provided by Global Teck) Range - 30 meters/98 FEET - Platronic Poly headset Smart sensors answer calls by simply putting on the Plantronics headset Poly Voyager 5200-UC and transfer calls between mobile phone and headset. Up To 7 Hours Talk Time - For all day usage, 9 days of standby - up to 7 days standby time when connected to the Plantronics BT600 USB Bluetooth Dongle adapter. The Plantronics Bluetooth dongle allows for optimized audio when using a PC/MAC. Upgraded Plantronics Microphone - 4 Noise-cancelling layers for ultimate protection against wind noise. The Plantronics wireless headset Voyager 5200-UC is designed with latest noise canceling technology to allow you to be heard better then previous generation blutooth headsets.