EarFun GO Manual Del Usuario página 7

Speakerphone
9
Reset and Reconnect
If this speaker becomes disconnected or has another connecting problem,
you can press and hold "Volume +" and "Volume –" buttons simultaneously
for 5s at least to clear the pairing of speaker and remove the old pairing in
your Bluetooth device, and then pair again.
If this speaker becomes out of control and can't be powred off, you can press
and hold power button for 8s at least to reboot.
1s
x1
2s
05
5s
＞8s