9. Please replace the battery with one of the same type as the original
one, as improper replacement might cause explosion.
10. Never expose battery to sunlight, fire or other extremely hot
circumstances.
7. The USB port is only for data transmission or charging. Please try to
avoid using this device when it is charging.
8. When the device is not in use, please charge it regularly to guarantee
battery life.
Names of Parts
Type-C USB connector
Multifunctional button/
Volume control wheel
3.5mm audio
connector
Status indicator
Microphone