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Procedures to install microSD card:
1: Grab the stem of the speaker with your left hand. And, with you right hand rotate the base of the speaker clockwise until it releases.
2: Turn the device over and remove middle cover.
3: Insert micro SD or TF card into the device.
4: Place the middle cover back into the device.
5: Once again grab the stem of the speaker with your left hand. And, rotate the base of the speaker until it is tightly sealed.
6: After completing the steps you will be finished installing the micro SD or TF card.
If you do not like to put the speaker on the stand, you can twist off the base of the mushroom to put on any flat surface.