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