How do you reset a JVC Bluetooth speaker?
With most Bluetooth speakers, you should only have to do so for a few seconds. For just about every Bluetooth speaker out there, pressing and holding the power button and Bluetooth button simultaneously will force the speaker to reset.
How do you reset a JVC KW m560bt?
If the unit or the connected unit fails to operate properly, reset the unit. Press the <Reset> button. The unit returns to factory settings. Disconnect the USB device before pressing the <Reset> button.