CSR Mini Bluetooth Usb Dongle 0.7USD/pcs

Place of Origin: Guangdong China (Mainland) Brand Name: RB Model Number: BT-4 Chipset:: CSR MOQ: 500pcs Colour: Red,blue,yellow.black..ect Type: usb2.0 Class 2 Trasimate range: 20 meter Packaging & Delivery Packaging Detail: retail blister and papaboard packing. Delivery Detail: 4-6days Specifications 1.usb bluetooth dongle 2.Chipset:CSR,ISSC,ASE3620.ect 3.Suppot Vista and Windows 7 4.Plug and play Class 1&2 usb bluetooth dongle  *Chipset:CSR.Broadcom,ISSC,CSR.ASE3620.ect *USB bluetooth dongle class 1 & class 2 Bluetooth Version 1.2,v2.0&2.1 *Supporting Bluetooth voice data *Supporting Multi languages *Support Win7 and Vista. *Transfer speed: up to 3Mbp *Receiving/ Sending range: 10-100m *Factory production with good quality competive price *Plug and play. no need extra power *Full speed USB interface,compliant with USB 2.0 *Compliant with Bluetooth v2.1,backwards compatibility v2.0&?v1.2 *Wireless connect to Bluetooth devices such as Mobile phones, PDA or PC, for data transfer,?Networking, and Dial-up, Fax. *Operating System: PC or netbook with USB port,Windows98/98Se,SE/ME/2000/XP/VISTA *Supporting Bluetooth vioce data & Multi languages * Powered by PC *Software upgradeable *Built-in antenna *Equency band:2.4 to 2.483GHz *128-bit secure encryption