If your YABER Y21 has no sound, you can check the causes below for problem troubleshooting.

YABER Y21 No Sound Troubleshooting

  • The Projector or the connected device (PC, DVD, etc.) is muted.
  • Dolby sound is not supported, exit to play again.
  • The audio format is not supported by the projector.
  • VGA connection can only transmit analog signals of video not audio. An external speaker is required when the device is connected via a VGA cable.
  • Encryption is applied to the videos or media player which holds the video. Try more videos to define this possibility.

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