Boosters free battery iPhone sound: which one is best?

Whether you hope to groove of the music with some housework or just want to increase your tunes, powerless amplifier for your iPhone is the easiest, most hassle-free solution. While these speakers, free of charge your phone battery does not provide a bump up to 13 decibels in volume. These three passive behavior and reinforce the accessories of sound waves from your iPhone's speaker. In addition, they are easy to carry and never run out of energy.

Read on to see. What amplifier had us dancing.

Bone collection Horn Stand

Gimmicky design that is old school Gramophone stand amplifier bones Rig offers an impressive sound impulse, considering its diminutive size. This passive iPhone amplifier ($ 24.95) provides more volume than you would expect for such a small package, and it doesn't use any battery. What's not to like?

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Clingo parabolic sound field

With chic and comfortable design sphere Clingo parabolic sound ($ 34.99) scores High in the Division of aesthetics. However, what he has in elegance, this an amplifier for smart phones and MP3 players have enough when it comes to actually increasing your tunes.

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Griffin AirCurve Play

Who says you need to connect the speakers let others enjoy ringtones on your iPhone? Griffin AirCurve Play offers impressive sound momentum as no other unpowered amplifier, we tested. If you have an iPhone, there's no denying that this add-on $ 19.99 is King when it comes to free battery audio enhancement.

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