What causes the Push to Talk Feature Failure on TeamSpeak?
To get a more broad understanding of the issue and to certainly salvage almost all the possible causes, we went through various user reports and found that the cause of the issue is restricted to the following two reasons:
1. Check your Hotkey Profile
Another possible cause of the issue can be your hotkey profile. If the wrong hotkey profile is selected in the settings, your hotkey will not work.
Do the following to check your Hotkey Profile:
Self → Hotkey Profile → select now the correct Hotkey profile, that you have created Hotkeys for. This is however just a temporary fix and will be reset to default once you reconnect.
To fix this permanently you need change the settings either in of the connection window (CTRL + S)
or if you are using a Bookmark to connect to the server it needs to be changed in the Bookmark settings (CTRL + B)
2. Check your Capture Profile
When the push to talk functionality is not operating as it should be, the first thing you need to do is check your capture profile. As it happens, the issue usually tends to be the wrong profile selection in the capture settings of your TeamSpeak installation. If your TeamSpeak is using the default device (i.e built-in capture devices) rather than the correct capture device, you will not be able to communicate with other people in the channel.
To fix this issue, you will have to make sure that the correct capture device is selected or the right profile if you have created one for your ease before you connect to the server. To do this, follow the below instructions:
Self → Capture Profile → and select the default profile. If it is not there check your capture settings. Inside of the settings ALT+ P
- The options window will pop up. Switch to the Capture tab.
2.. From there, choose the correct capture device or your capture profile.
3. Uncheck ‘Voice Activation Detection while Push to Talk’ Option
For some users, the issue was caused by the Voice Activation Detection while Push to Talk option. What this option does it enables Voice Activation Detection for Push to Talk. This means that the mic will not activate even when you have pressed the push to talk hotkey unless the voice is of a certain level.
This option is found in the Advanced options under the capture device settings. Disabling this is likely to fix your issue if the above solutions have failed to do so. Here’s how to uncheck the option:
Tools → Options → Capture → Advanced Options → From the newly listed options, make sure that the ‘ Voice Activation Detection while Push-to-Talk ’ option is unchecked.
- Finally, click Apply and then hit OK .
Additional Possible Causes for Push-to-Talk Failure in TeamSpeak
Permissions / System Rights / Admin Mode
- Hotkeys may not work if TeamSpeak doesn’t run with the same permissions as your game or other software.
- Run TeamSpeak as Administrator (or all apps with equal rights).
- On macOS/Linux, check microphone or background access permissions.
Hotkey Conflicts with Other Programs
- The same key might be bound in another program (e.g., a game or driver).
- That software could intercept the key before TeamSpeak does.
Multiple Connections / Multiple Instances
- If you’re connected to multiple servers or running multiple TeamSpeak instances, hotkey profiles may not sync properly.
- In some cases, PTT is disabled in certain channels due to permission limits.
Audio Settings / Windows Communication Device
- Windows distinguishes between “Default Device” and “Default Communication Device.”
- TeamSpeak may select the wrong one - set your mic explicitly instead of “Default.”
Mute / Channel or Server Permissions
- You may be muted or lack “talk power” in the current channel.
- Check if server or channel permissions restrict your ability to transmit.








