How to Fix Apollo S90 Distorted Sound or Echo Issues？

1. If you are playing audio from your TV through the soundbar, make sure the TV volume is muted.

2. Power off the soundbar, then restart it to check if the problem is resolved.

3. If the issue persists, reset the soundbar to its default settings:

• Make sure the soundbar is ON.
• Press and hold the MUTE button on the remote control for 5 seconds.
• When the display shows the word "reset", the soundbar will enter standby mode, indicating the reset is complete.

If you have already completed the troubleshooting steps above, performing this reset may restore functionality; however, if the issue persists, please contact us at support@ultimea.com for prompt assistance.