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Craft Activity: Build-A-Boombox Speaker

Craft Activity: Build-A-Boombox Speaker

$19.99

Build-A-Boombox Speaker uses a natural resonance to pump up the volume.

DIY Smart Phone Amplifier
No wires. No chords. No batteries
Designed to hold most smartphones
Great for home, office, dorm, parties, and more

2 in stock

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