1. To extend the service life of the battery. You are advised to charge the
earbud at least once a month.
2. Please use the default charger that included in package to charge the
earbud. Use other low-quality chargers may cause dangers.
3. Adjust the volume to an appropriate level when using the earbud.
4. DO NOT wear the earbud when sleeping; otherwise, the earbud may
be damaged or cause injuries to you.
5. When driving, you are advised to use the Bluetooth earbud to ensure
safe hands-free operation of the smartphone. It can be dangerous to
directly use cell phones when driving.
6. Please keep the earbud away from kids. Small components of the earbud
may cause suffocation or other injuries to kids.
7. Use Siri can change music or for volume control.