... 2. Support Multi languages 3. Used for mobilephone,PDA or PC Key specifications:Bluetooth specification: V2.0+EDRSupporting profiles: ... 402GHz-2.4835GHzOperation system: Windows 98SE, Windows 2000, Windows XP, Windows Vista.Interface: USB complianceSymbol rate: 3MbpsDimensions: 18×14×5.5mmWeight ... connect to Bluetooth devices such as mobile phone, PDA or PC for data transfer, networking, Dial-up and fax ...