USB 2.0 Bluetooth adapter, USB Bluetooth dongle 20MT, class 2 Operation system: Windows 98, Me, 2000, XP, Vista Bluetooth specification: V 2.0 & V1.2 compliant Support interface port: USB 2.0Frequency band: 2.4Ghz ISM band Transmission rate: 3 Mbit/s Sensitivity: ?80dBmMaximum output power: +4dBm(class 2)Input voltage: 5VReceiving/Sending range: 20M
USB 2.0 Bluetooth adapter, USB Bluetooth dongle 20MT, class 2 Operation system: Windows 98, Me, 2000, XP, Vista Bluetooth specification: V 2.0 & V1.2 compliant Support interface port: USB 2.0Frequency band: 2.4Ghz ISM band Transmission rate: 3 Mbit/s Sensitivity: ?80dBmMaximum output power: +4dBm(class 2)Input voltage: 5VReceiving/Sending range: 20M
