Blue-tooth radio transmission device with automatic property regulation

The utility model provides a blue-tooth radio transmission device with automatic property regulation. The utility model properly regulates the property according to the property of a connected electronic device, thus enabling the electronic device to exchange the blue-tooth wireless encapsulation packages with the other electronic device with the capability of blue-tooth wireless transmission. The property is either active or dependent. The blue-tooth wireless transmission device disclosed by the utility model comprises a USB socket, a property control module and a blue-tooth module. The property control module utilizes the property obtained by the USB interface to regulate the property of the blue-tooth wireless transmission device with automatic property regulation to the property corresponding to the electronic device, and thus the exchange of data information between the blue-tooth wireless device and the electronic device is realized.