... Operation system : Windows98 , 98se , Me, 2000, XP, VistaInterface : USB complianceSymbol rate : 3MbpsReceiving / Sending rang : 20 mConvert non Bluetooth PC ... wireless connection to Bluetooth headset Supporting Bluetooth voice dataSupporting Multi languagesBluetooth specification V 2.0 & V 1. ... , Dial-up, Fax, LAN access , and Headset USB 2.0 mini bluetooth usb dongle with Broadcom2045 clip 10m