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The battery must always be fully charged before first use.
An initial 3 hours charge is required to guarantee an
acceptable service life for the rechargeable battery. Always
ensure that the Headphone Receiver is switched to OFF
position while the battery are charging.
Excessive sound pressure from earphones and headphones
can cause hearing loss.
IMPORTANT:
This unit should be operated with built-in rechargeable battery
only. When replacing the battery or when disposing of the unit,
always comply with applicable laws relating to the disposal of
battery. Please place them in a proper disposal container to
ensure that they are eliminated safely and in an
environmentally friendly way.
