Audio and Video Out of Sync (Latency)
4.5
The sound of people talking doesn't match their lip movements in videos.
Symptoms
- Lip sync issues
- Delayed sound
- Laggy audio
Possible Causes
- Bluetooth codec delay
- Slow processing
- App bug
Step-by-Step Fix
1
Use Low Latency Codec
Ensure your headphones and phone support aptX Low Latency or AAC.
2
Restart the App
Sometimes the video player gets out of sync with the audio buffer.
3
Try Wired Connection
Wired headphones have zero latency.
When to See a Technician
Bluetooth 5.0+ significantly reduces latency compared to older versions.
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