October 7, 2016, 1:57 pm | Read time: 1 minute
For music at the beach, in the park, or in the kitchen, you don’t always need an expensive speaker for your smartphone. A roll of toilet paper will do! TECHBOOK shows you how to make a smartphone speaker out of it.
For this tech hack, you will need:
- a pair of scissors
- a smartphone
- an empty roll of toilet paper
Step 1: Cut a Slot
Make a cut in the center of the toilet paper roll and cut a slot approximately the width of the smartphone.

Step 2: Insert Smartphone
Now slide the smartphone into the slot. Start a suitable playlist as well.

Step 3: Done!
Sure, the cardboard speaker isn’t a competitor to real smartphone speakers. But for a quick outing or a spontaneous action, it’s just right! The volume increases significantly thanks to the gained sound space.

Advertisement: Bring quality home with the Bose music box collection!