Envizen V100M Speakers Replacement

Remove the two screws on the side of the tablet that hold the back cover in place using the ifixit PH00 screwdriver.

The two screws for the back cover are: 1.5mm diameter x 3.5mm long

Pry along the edge of the device to separate the back cover from the device.

Check to see if the wires of the speakers are connected to the motherboard assembly here.

take the wires of one of the speakers and solder them back on the mother board, as shown. Remember, Red is always positive (+) and Black is always negative (-). here is a guide on how to solder.

Repeat the same process for the second speaker. The other set of terminals for the second speaker is directly next to the first set.