Bluetooth MP3 (moving picture experts group audio layer-3) player with indicator lamp

The utility model relates to the technical field of a player, and in particular relates to a Bluetooth MP3 (moving picture experts group audio layer-3) player with an indicator lamp. The Bluetooth MP3 player comprises a shell and a PCB (printed circuit board) main board which is arranged in the shell; the PCB main board comprises a main control chip MT6260 and a Bluetooth unit; the Bluetooth MP3 player is characterized in that the PCB main board also comprises a first indicator lamp and a second indicator lamp; the first indicator lamp and the second indicator lamp are electrically connected with the main control chip MT6260 and run through indicator lamp installation holes in the shell, the first indicator lamp and the second indicator lamp are controlled by the main control chip MT6260 to display a working state of the Bluetooth unit; when the first indicator lamp flashes, the Bluetooth unit is connected for communication; when the first indicator lamp is on, the Bluetooth unit is in a communication connection state; when the second indicator lamp flashes, the Bluetooth unit is in a data transmission state; when the second indicator lamp is off, the Bluetooth unit is in a state not for data transmission. The first indicator lamp and the second indicator lamp are used for indicating the working state of the Bluetooth unit, so that the flexibility of the Bluetooth MP3 player is improved.