5. Other Functions

5.1. Checking the Battery Level

You can check the level of the built-in rechargeable battery.

  1. Press the power button ( icon power buttery ) while the device is on.
    The battery indicator flashes a number of times depending on the battery level.

Indicator display Number of flashes Battery level

LED Red blinking × 1

1 time

Approx. 0% to 40%

LED Red blinking × 2

2 times

Approx. 40% to 80%

LED Red blinking × 3

3 times

Approx. 80% to 100%

note Note

  • The battery indicator flashes continuously when the battery level is low.

5.2. Restoring Factory Default Settings

You can restore the settings to the factory defaults. This also deletes the Bluetooth pairing information.

  1. Press and hold the speaker mute button ( mute button ) and the volume + button ( Volume plus buttons ) at the same time for 5 seconds or more.
    Release the buttons after a notification sound plays and the microphone indicator turns off.

  2. After approx. 10 seconds, the microphone indicator flashes again when the process is complete.

5.3. Resetting

You can forcefully restart this product.

  1. Press and hold the power button ( icon power buttery ) and Bluetooth button ( icon bluetooth ) at the same time for 7.5 seconds or more.
    Release the buttons after the microphone indicator turns off.

  2. The microphone indicator flashes again when the process is complete.

5.4. Updating the Firmware

The functions of this product are continuously improved by our company.
Download the firmware for this product from the following website to use the latest functions.
https://uc.yamaha.com/resources/support/