Boost Your Smartphone’s Volume
Smartphones have improved our lives in a myriad of different ways, and it can be a lot of fun to load up your favorite tunes and listen to the music you love around the house or set the alarm to wake you up in the morning.
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Unfortunately, smartphone speakers tend to be a little weak in general, but there’s a straightforward way you can give the volume a big boost: put your phone inside a regular class or even a paper cup. The conal shape will act as an amplifier, just like a megaphone, making your phone a lot louder.