SODIAL(R) Version 4.0 V4.0 USB Bluetooth Dongle Adapter EDR for Win7 Windows 7 64 32 Vista Bluetooth BT 4.0 + HS compliant (High Speed) Compliant with Bluetooth Version 3.0, 2.1 and 2.0 Supporting Profiles: networking, dial-up, fax, LAN access and headset Support voice data Receiving/Sending Range: 1-100m