Description Micro MINI USB 2.0 BLUETOOTH V2.0 EDR DONGLE                               WIRELESS ADAPTER for WIN7   ****  BRAND NEW, Sealed, Never Been Used  **** For All Of Your Computer Needs! --   We Sale All Brands name, Highest Quality, Lowest Prices, (See my feedback we have a lots of satisfied customers)! Introduction: we provide USB Bluetooth 2.0 Wireless Dongle Adapter,This item has reasonable price and the good quality. Gain this item  you also gain the best after-sales services. Features: 1.Networking, Dial-up, and Fax. 2..Convert non-Bluetooth PC into a Bluetooth enabled one 3.Enabled wireless connectivity to Bluetooth headset 4.Intuitive software user interface, without complicated settings 5.Under the WindowsXP SP2/VISTA may from time to drive, easy to carry! 6.Wireless connectivity to Bluetooth devices such as Mobile phones, PDAs or PCs (for data transfer) 7.USB Interface: USB2.0 standard, backward compatible with 1.0 / 1. Associate * in the 2.4GHz to 2.483GHz frequency band operation between the use FHSS (Frequency Hopping Spread Spectrum) technology Specifications: 1.Supports Multi-languages 2.Bluetooth CLASS 1/2/3 3.Bluetooth V2.0+ EDR Compliant 4.Interface: USB 5.Sensitivity <-85 dBM 6.Security: Built-in password and user license 7.Power: USB connection direct power supply 8.Symbol rate: 3 Mbps 9.Receiving/Sending range: 0-20m Package include: 4 x Micro Mini USB Bluetooth 2.0 Wireless Dongle Adapter Compatible with: Operating system: Windows 98, 98 SE , ME, 2000, XP, Vista，Win 7