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Appendix B
Cautions
Selection and care of battery
•Alkaline battery is recommended.
•Align the poles (+) and
•Battery play time may be shorter than usual after frequent key operation.
•Remove the battery if you do not intend to use the unit for a long time.
•Do not peel off the covering on battery and do not use if the covering has been peeled off.
Precautions for Listening with the Earphones
•Do not play your earphones at a high volume. Hearing experts advise against continuous extended play.
•If you experience a ringing in your ears, reduce volume or discontinue use.
•Do not use while operating a motorized vehicle. It may create a traffic hazard and is illegal in many areas.
•You should use extreme caution or temporarily discontinue use in potentially hazardous situations.
•Don’t turn up the volume so high that you can ’t hear what’s around you.
•Discontinue use if you experience discomfort with the headphones or earphones. Continued use may cause rashes or other allergic reactions.
Handling the Unit
•No altering or remodeling. This can cause malfunctioning.
•No dropping or strong impacts This may damage the unit.
•Locations to be avoided
Avoid using or storing the unit in following locations since they can cause malfunctioning.
1.Bathrooms and other moisture
2.Warehouses and other dusty place.
3.Very hot places near heating appliances, etc.
•Avoid keeping the unit in places with high humidity, strong magnetic field, or near high heat source(s).
•Do not leave the unit exposed to direct sunlight for long periods of time
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