1、Chipset：CSR BC313143A 2、Bluetooth Spec:V1.2 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:-20℃-75℃