Bluetooth module connection

hi i have the tone board v1 i have bought this bluetooth module and it sounds dull uses the PCM5102 dac chip could i connect it to my tone board to get better sound ?

You should have the audio digital signals such as I2S(BCLK/LRCK/SDO) or S/PDIF. I can’t find these signals on your bluetooth modual.The signals you show is SPI.