TF Card Mode

a) Insert the micro-SD card in the SD card slot port and press the MFB. Note: Speaker will start playing music as soon as it reads the file inside the SD card

b) In case, speaker doesn't recognize the SD card then reinsert the SD card and check if it still doesn't happen then format the SD card and again insert it

Note: Up to 32GB TF Card can be supported

c) Check if there is any physical damage either in the physical SD card or speaker SD card slot