Lisen to the music in the computer with bluetooth USB dongle Chat on the MSN,skape. a quick and inexpensive solution as a Bluetooth plug-on modules to computers. It enables computers to communicate with any Bluetooth peripherals (such as computers, PDAs, mobile phones, printers) wirelessly. Product Specifications:: Bluetooth V1.2 compliant USB V1.2/V1.1 compliant LED status indicator Operation range:20m,30m,100m Connect up to 7different enabled Bluetooth devices Encryption and authentication ensure safe secure communications Low power consumption Data rate:721 kbps Antenna: integrated inside the adapter 4dbm(class1)bluetooth radio(100m) sensitivity :-80dbm at 0.1% bit Error rate(BER) security:encrypted link,authentication