I created these smartphone amplifiers that will open up and amplify the sound from your smartphone. They are passive so they require no electricity and you can put them wherever you like. They are also a beautiful home decoration and attract a lot of attention.


Background music:
WATER WOOD AND STONE by Audionautix | http://audionautix.com
Music promoted by https://www.free-stock-music.com
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INSPIRE: http://www.bensound.com/royalty-free-...
ONCE AGAIN: http://www.bensound.com/royalty-free-...