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Test Report No.: 14008928 001
Appendix 4
page 23 of 27
Page 13
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.
Charging
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.