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To amplify the music on the iPhone, some are ready for anything.

Except to buy a speaker which costs 15 € on Amazon.

And they are right, because amazing tips exist.

Here are 14 amazing techniques to boost the sound of iPhone (or other smartphones):

1. Put the headphones in cardboard glasses

2. Use ceramic glass

3. Use a toilet paper roll

4. And even easier

5. Use a sheet of paper

6. Use a bowl of cereal

7. Use a roll of toilet paper + 2 plastic cups

8. Use a paper towel roll + empty cans

9. Use a glass

10. Use 2 bowls

11. Use a pack of Pringles

12. Using a magazine

13. Use a cardboard glass (the most effective)

14.Use a trumpet (most difficult)

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Also to discover:

An Ingenious Solution to Amplify the Sound of Your Ipad.

The Genius Trick to Amplify MacBook Sound.