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Top Fixes for Audio Delays on Desktop and Smartphone

Farah Maria
Farah Maria Originally published Nov 04, 24, updated Nov 13, 24

Audio delay is a situation when the sound doesn’t match up with the video. This delay or lag between the audio playback can be frustrating as it disrupts the viewing experience. It usually happens when users utilize outdated software or poor Bluetooth connections, making dialogue and sound out of sync. Not just that, network issues and heavy device usage can also affect everything that's happening on screen.

That’s why understanding the reasons behind the audio delays and its possible solutions is necessary. This guide covers several causes and solutions in detail while offering innovative tools to overcome sound delay issues, both on mobile phones and monitors.

finding solutions to audio delay
In this article
    1. Reason 1. Software Glitches
    2. Reason 2. Bluetooth Connectivity
    3. Reason 3. Audio Settings
    1. Reason 1. System Sound Settings
    2. Reason 2. Faulty Cables or Adapters
    3. Reason 3. Third-Party VPN Interference
    1. Detailed Guide to Sync Audio With Filmora Audio Synchronizer

Part 1. Resolving Audio Delay in Android/iPhone [Causes + Solution]

Mobile phones already have small screens that affect the user's visibility, and if you are facing lag issues, it doubles the trouble. Therefore, to get you out of this situation, we have listed possible reasons alongside solutions to overcome audio delay, regardless of the device you are using:

Reason 1. Software Glitches

Software glitches can affect the smooth audio playback experience and cause syncing issues in the media. Other than that, bugs in devices or any specific application that you are using can also lead to lag issues in audio output:

Solution: To resolve this issue, it is advised to restart your device to ensure better user performance. By doing so, all the temporary glitches and bugs that are affecting the playback quality will be resolved. Thus, whether you are an iOS or Android user, learn how you can restart your device to resolve sound delay issues:

For iOS

Instructions. Hold your phone and press the "Lock" and "Volume Up" button simultaneously. This will direct you to a screen where you have to swipe the "Slide to Power Off" option. There, wait for a while till the device restarts and plays the audio again to see if the issue is solved.

restart ios for sound delay

For Android

Instructions. On Android, press the "Power" button for some time till you receive a screen displaying a list of options. There, hit the "Restart" option and wait till the device restarts and play the audio once again.

restart android for audio delay

Reason 2. Bluetooth Connectivity

Other than bugs, there is a possibility that the Bluetooth device you are using to play the audio is facing connectivity issues. Not just that, headphones or speakers sometimes can also introduce latency, especially when they are outdated and support low-quality features.

Solution: To resolve the audio delay, it is better to change the device and opt for its updated version to enjoy a better listening experience. In addition, check for the connectivity settings and reconnect the devices with Bluetooth to ensure robust connection.

Reason 3. Audio Settings

Last but not least, incorrect audio settings can also cause lag in the soundtracks and affect the overall sync. If you are considering a device, its sound settings can affect the audio quality. However, if you are using a certain app like VLC, its incorrect audio delay settings can also lead to sound delays issues.

Solution: No matter if you are playing audio on built-in tools or using any app, changing the sound settings can resolve the lag issues. Follow the guidelines mentioned below and see how you can reset the audio setting on iOS and Android:

For iOS

Instructions. From the settings, locate the "Accessibility" option from the list and choose "Audio & Visual" from the following screen. After that, head to "Mono Audio" and toggle it to ensure both speakers play the sound simultaneously.

adjust ios audio settings for sound delay

For Android

Instructions. Search for the "Accessibility" from the Android settings and toggle "Mono Audio" option. This will allow you to combine the channels that you are using to play sound, ensuring they sync perfectly.

adjust android audio settings for audio delay
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Part 2. Resolving Audio Delay in Windows/Mac [Causes + Solution]

Other than mobile phones, many users prefer to play certain videos on PCs or MacBooks to enjoy clear and crisp sounds. However, sound delay is a similar problem that happens if they are using a certain app to play the music. This situation can be frustrating; hence, to resolve this, we have listed the reasons to determine what causes lag issues while offering possible solutions:

Reason 1. System Sound Settings

Incorrect system settings such as mismatched sample rates or bit depths can also cause audio syncing issues in the operating systems. Hence, if they are not aligned properly, there are chances that you might face lag issues while playing any sound.

Solution: To resolve the delay issues, it is suggested to troubleshoot the sound settings. Through this, your sound quality will be boosted and synced together to offer a better listening experience. Here is how you can troubleshoot the system settings on your PC.

For Windows

Step 1. On your PC, launch the settings and tap on the "Sound" option from the right side of the screen to choose "Troubleshoot" from the following display.

open sound troubleshoot settings

Step 2. Moving to the new screen, the system will ask your permission to run automated diagnosis for solving the issue. Press the "Yes" button and all the possible sound related issues will be resolved.

run diagnosis for audio delay

For Mac

Instructions. From the "System Settings," head to the "Sound" tab from the left side of the screen and navigate to the "Output & Input" section. From here, tap on the "Output" tab and adjust the "Output Volume" and "Balance" as per your preferences to resolve this issue.

adjusting sound settings mac

Reason 2. Faulty Cables or Adapters

When facing audio-video lags, there is a chance that the cables or adapters, especially USB or HDMI, are faulty or of poor power quality. Due to this, the audio transmission on your system is affected, limiting your ability to hear sound properly.

Solution: To prevent audio delay, it is advised that the faulty cables be replaced so that you can enjoy sounds clearly. If replacing them costs you then look for the possible damage and try to fix them immediately.

Reason 3. Third-Party VPN Interference

If you are playing video online and your VPN is not, you will face lag issues because VPNs have the capability to slow down the internet speed. By doing this, the processing time increases, and sound delays are experienced while using any application.

Solution: To ensure your video or applications have better processing time, it's better to turn off the VPN running on your device. Once done, you will see a noticeable clarity in the audio quality, letting you enjoy clear and synced sounds.

Part 3.Better Alternative to Audio Delays in Video: Wondershare Filmora

For some reasons, if you have tried all the above-mentioned solutions and still face sound lags, there are chances that your video has some issues. Many users might not know this but while editing the content, syncing is affected. Thus, to ensure adequate content tailoring, it is recommended to use an innovative tool, such as Wondershare Filmora, to prevent sound delay.

This platform supports Audio Synchronization feature that lets you match the audio with video, making sound clearer. Other than this you can also add touch of creativity in video by adding new sounds in the video. It means that one can input the audio and combine it with video to automatically match them together.

Detailed Guide to Sync Audio With Filmora Audio Synchronizer

Since you know a lot about this tool, here is how you can match the sound with video by using Audio Synchronization feature:

Step 1. Install Latest Version of Wondershare Filmora and Upload Files

Launch the updated version of Filmora and hit the "New Project" button from the main screen. This will locate you to a new window where you have to press the "Import" button to access the video and audio file you want to sync.

create new project and import media

Step 2. Choose Audio Synchronization Tool from the Timeline Toolbar

Now that both files are there, drag them on the timeline and tap on the "Forward" icon placed on the timeline toolbar. From here, pick the "Auto Synchronization" option and your video will be synced after a while.

proceed with audio sound sync

Step 3. Preview the Changes and Export the Final File

Preview the final output and hit the "Export" button from the top right corner of the screen. Upon tapping, you will access a popup menu where you can set the desired resolution and quality of your media. Once done, pick the "Export" button again to save the file on your device.

export resolve audio delay file

Conclusion

Summing up, sound delay is a common problem that many users face because of system or tools issues. Therefore, understanding the causes and solutions of these lags allows you to boost your listening experience. Hence, from the above listed discussion, it is advised to opt Wondershare Filmora if the content you are using has syncing issues.

Farah Maria
Farah Maria Nov 13, 24
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