• 06-14-2010

    South Korean Review

    The most clever way to upgrade the sound of your acoustic guitar is here, with O-Port!!

    By simply attaching it to the acoustic guitar, it reinforces and sustains the sound.
    This device was designed using audio technology to drastically strengthen mid-range frequencies, so it upgrades the sound of any guitar in a simple and clever way.

    As a finished product using sound wave technology, even a novice with no expertise can clearly hear the sound difference.
    This compact, easy to remove device is the most convenient way to upgrade your guitar without having to change its size, shape, or structure!

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