USB Bluetooth Wireless Technology V1.2   Model : BL00300PRE12 Feature : Link Model: SCO (Synchronous Connection-Oriented) Frequency Band: up to 1MB Compatible: Microsoft Windows 98/2000/ME/XP Operation Distance: 10~25 meters (Class 2, QPN No:BQ10011812-1) Output Interface: USB1.1 Dimension: 65mm × 19mm × 9mm Warranty: 1 year Application PAN (Personal Area Network) HID (Human Interface Device) HCRP (Printer Cable Replacement) Application Serial Port Dial-up Network FAX File Transfer LAN Access Synchronize Profile Object push and Generic Object Exchange