amazing homemade speakers that works!!!
Step 1: Materials
2.2 Disposable cups
3. cardboard roll
4. (Optional) spray paint
Step 2: Preparation
1.Make holes in the cups (like in the image).
2. Insert the cups to the Cardboard roll (like in the image)
3. make a hole from the phone in the Cardboard roll.
Step 3: Painting
paint the speakers any color you want (this step is Optional).
Step 4: End
put your phone in the speakers, Operate music with out the homemade speakers and with them and Look what stronger.