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4
Place a 9V battery into the battery-compartment matching the polarity symbols(+ and -)
that are marked inside and reinstall the battery cover. Then carefully align the ear-cup
halves and press until a solid “snap” is heard.
NOTES: If you don’t plan to use the unit for a week or more, please remove the
battery. Please make sure use an alkaline batteries. With fresh alkaline batteries you
can use unit for more than 20 hours.
CONTROLLERS
The metal detector has three controllers located in one sealed ear-cup of the
headphones.
Batteries are located in the opposite ear-cup.( see Figure 4)
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