How to Make an iPhone Speaker Amplifier

by Will Berger

Great little trick for better sound music. Use during trips to the park or beach.


  • 1 Paper cup
  • 1 Cutting tool
  • 1 iPhone/mobile device
  • Instructions

    Step 1

    Find a paper cup. Preferably one you just finished using.

    Step 2

    Cut phone size hole in bottom.

    Step 3

    Insert phone into bottom of cup.

    Step 4

    Put on some tunes

    Step 5

    Enjoy better sounding music.