Bluetooth loundspeaker box

The utility model relates to the technical field of speaker box, in particular to a bluetooth speaker box capable of wirelessly receiving and processing audio signal transmitted from computer. A bluetooth module is implanted into the speaker box to establish a wireless communication link between the computer and speaker box, so as to receive audio signal and avoid troubles of circuit connection and wiring when the computer is far away from audio equipment. Besides, receiving antenna is installed on the bluetooth module to increase its receiving sensitivity. The inventive bluetooth speaker box has the advantages of simple structure, great convenience and practicability, strong anti-interference and error correction measures, low power consumption, flexible and convenient usage, high transmission speed, and little signal loss.