DIY Smart Phone Speaker: We’re a little embarrassed that we never thought of this until we just read about it. It’s such an easy solution if you’re in need of a speaker and just don’t have a real one handy.
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DIY Smart Phone Speaker:

We’re a little embarrassed that we never thought of this until we just read about it. It’s such an easy solution if you’re in need of a speaker and just don’t have a real one handy.

Source: unplggd.com