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Page 14
Built-in Battery
Do not attempt to replace the earphone's battery yourself as it is in-built and is
not changeable.
Charge the battery in accordance with the instruction supplied with this user
guide.
Only use the manufacturer supplied charger when charging the earphone.
Charger
Only use the manufacturer supplied charger when charging the earphone.
Do not disassemble the charger as it may expose you to dangerous voltages of
other risks. Incorrect reassembly can cause electric shock when the earphone is
subsequently used.
Do not use the charger outdoors or in damp areas.
Only charge the earphone's built-in battery in accordance with the instructions of
this user guide.
Avoid charging the earphone in extremely high and low temperatures.
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