Mini USB 2.0 Bluetooth V2.0 EDR Dongle Wireless Adapter Compatible With Bluetooth V2.0/V1.2 10 Meters DistanceFeature:1.100% brand new and high quality.2.Portable and easy installation.3.Support Bluetooth CLASS 1/2/34.Standard USB 2.0 connecter, can compatible with Bluetooth V2.0/V1.2, up to 3 times faster than the old Bluetooth V1.2 adapters.5.Convert non-Bluetooth enabled PCs to Bluetooth enabled within seconds.6.Great help for wireless connection with other Bluetooth devices like mobile phones, PDAs and PCs for data transfer, networking, dial-up/fax functions.7.Enabled wireless connection to Bluetooth headset.8.Support Bluetooth voice data.9.Support WIn98SE/ME/2000/XP/Vista/Win7.0.10.Working distance up to 10 meters with no obstructions.11.Sensitivity: < -85 dBM