If the Auto Power Off function does not work, the Aerophone Brisa may be connected to a computer via USB.
Disconnect the USB cable from the instrument, and then check whether the power turns off automatically after the set period of time.
If the Auto Power Off function does not work, the Aerophone Brisa may be connected to a computer via USB.
Disconnect the USB cable from the instrument, and then check whether the power turns off automatically after the set period of time.