Want to amplify the sounds from your mobile device without the hassle of connecting cables and/or digital signal pairing? Then sound booster by onryu is the perfect product for you. It's a super easy to use powerless amplifier where all you do is pull apart the 2 speaker boxes and set your mobile device with into the center slot. This amplifier can increase sound by up to 300% (depending on your surroundings) of the original sound from your mobile device speaker. This amplifier is designed for use with mobile devices with bottom speaker that can fit a 80mm x 12mm slot.
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