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Troubleshooting - Qudo ANC300 Instruction Manual

Active noise cancelling wireless headphones

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Volume up / down
Short press either
beep tone sounds as an indication that either the maximum or minimum volume
level has been reached.
Skipping music track
Long press on
Long press on
Low battery:
The voice prompt "low battery" is played every 60 seconds when battery is low.
Headphones will automatically turn off after warning a minimum of three times.

Troubleshooting

Issue
The
headphones
cannot be
recharged
or
button to adjust the volume to the desired level. A
button to skip to the next sound track.
button to skip to the previous track.
Possible Cause
A loose connection on USB charging
cable in between charging case and
USB power source
USB power source is not working
·4·
Solution
Check both connections of
the USB charging cable.
Check status of the USB
power source.

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