Use Instruction

4 Reboot the Earbuds

If the earbuds are unresponsive, or unusual on sound, you can reboot them.

1 Go to bluetooth settings, delete the earbuds from the Bluetooth list on your device.

2 With earbuds in case and lid open, press and hold the case’ button until middle light slowly blink10 times,

then blink fastly and stop at last. Reboot successfully.