# Frequently Asked Questions

**How many users can I add to a workspace?**

There is no limit to the number users that you can add in a workspace.

 

**How many users can I add to a channel?** 

There is no limit to the number of users you can add to a channel.

 

**What is the maximum duration of a voice message?** 

While there is no limit to the duration for the voice message you can send, but we recommend keep it below 30 seconds.

**How long can I access sent audio messages in a channel?** 

You can access messages until you manually delete them. 

**How to remove a user from a channel?** 

You can remove a user from a channel in the Channel section in the admin page. 

**How to remove a user from a workspace?** 

You can remove a user from a workspace in the Workspace section in the admin page. 

**Can I send a video in the messenger?** 

Yes, you can send a video as media in the messenger. 

**What is the maximum size of media that I can send on Messenger?** 

There is no limit. But we recommend keep it below 2MB for photos and 5MB for videos. 

 

**How much internet data does the Talker app consume?** 

Talker only consumes data when app is on, or when a live message is received. 

We do not keep you connected forever, and the voice quality depends on your connection. Each voice message will consume around 40 KB for a voice of 30s. However, better connections can consume upto 100KB for a 30s message as well.

**How many channels can I create in a workspace?** 

There is no limit to the number of channels you can create in a workspace. 

**How many channels can a user be a part of in a workspace?**

There is no limit to the number of channels a user can be a part of in a workspace.


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://talker.gitbook.io/talker-app-getting-started/frequently-asked-questions.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.