the present invention discloses a bluetooth audio relay , which comprises : a printed circuit board ; a bluetooth chip mounted on the pcb for processing the bluetooth signals and transforming the bluetooth signals into digital audio signals ; an antenna coupled to the bluetooth chip for receiving and transmitting the bluetooth signals , and transferring the bluetooth signals to the bluetooth chip ; memory mounted on the pcb and coupled to the bluetooth chip for storing digital data ; a power supply coupled to the bluetooth ship for providing power ; a codec chip mounted on the pcb and coupled to the bluetooth chip for transforming the digital audio signals into analog audio signals ; and a plurality of audio jacks mounted on the pcb and coupled the codec chip for outputting the analog audio signals