Bluetooth dongle,usb bluetooth dongle,bluetooth adapter GF-E3
1. Chipset: CSR BC313143A 2. Bluetooth Spec: V2.0 3. Frequency Range: 2.402hz-2.480GHz 4. Receive sensitivity: -80dBm 5. TX power: 0dBm 6. Range: 100M 7. Input pwoer 5V from USB port 8. Operating channels: 79 channels of 1MHz BW 9. Host interface(USB): USB Spec 1.1 complient 10. Operating Temperature: -20c-75 c