niceeshop(TM) USB 4.0 Bluetooth Adapter CSR 4.0 Dongle for Window 98 / XP / Vista / Win 7,Golden Black Built with the latest Bluetooth specification v4.0 Allow a lossless audio and data transfer speed up to 3Mbps Connect your computer laptop with Bluetooth enabled devices such as mobile phones, printers, headsets etc Receiving/sending range: 10-30Meter(33ft-98ft) Operation system: Windows 98 ,98se ,Me , 2000 ,XP ,Vista ,Windows 7