gromkey booster

Gromkey Booster

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SKU: 1652 Categories: ,




2 AA Batteries required

The GROMKEY Booster is housed in a light weight ABS enclosure. It was developed to be used with metal detectors to provide sound amplification with user adjustable volume control. It also features a user operated bypass switch (Boost On/Off).

The GROMKEY Booster is designed to accept a standard 1/4 inch (6.35mm) plug from a head phone or an extension speaker. It is powered by 2 AA Batteries.


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