Method, device and terminal for controlling music play in TF card of blue-tooth loudspeaker box

The invention provides a method, a device and a terminal for controlling music play in a TF card of a blue-tooth loudspeaker box, wherein the method comprises the steps as follows: achieving blue-tooth pairing with the blue-tooth loudspeaker box firstly, then transmitting a play instruction of the TF card to the blue-tooth loudspeaker box, controlling the blue-tooth loudspeaker box to enter into the play state of the TF card and receiving first confirmation information returned by the blue-tooth loudspeaker box, displaying a play interface according to the first confirmation information, and finally responding to the operation of the user via the play interface to realize the control of the music play in the TF card of the blue-tooth loudspeaker box. The method of invention can be used for controlling the music play in the TF card of the blue-tooth loudspeaker box via realizing blue-tooth communication between the device and the blue-tooth loudspeaker box and information interaction between the device and the blue-tooth loudspeaker box by using the blue-tooth communication, which solves the problem that the operation is complicated and the user experience is bad because the user can only control the music play in the TF card of the blue-tooth loudspeaker box via a manual button in the prior art.