Cautions
Listening Precautions
•Do not play your headphones at a high volume. Hearing ex- perts advise against continuous extended play.
•If you experience a ringing in your ears, reduce volume or dis- continue 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.
•Even if your headphones is an
Rechargeable batteries
•Rechargeable batteries (not supplied) can be used.
•To use the rechargeable batteries, follow the instruction manual attached to the rechargeable batteries and charger (not sup- plied).
Dry cell batteries
To prevent damage to the batteries and electrolyte leakage, heed the following points.
•Align the , and . polarities properly when inserting the bat- teries.
•Do not mix different types or makers of batteries or old and new batteries.
•Remove the batteries if you do not plan to use the unit for a long period of time.
•Do not throw batteries into a fire, and do not
•Do not attempt to recharge dry cell batteries.
Carrying dry cell batteries around
When putting dry cell batteries in a pocket or bag, ensure that no other metal objects such as a necklace are placed together with them. Contact with metal may cause
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