# Using other audio features
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You can use the **Audio** menu to start and stop a number of meeting features. The following steps menu item.To use the meeting features

1. Choose **Audio menu** menu, the caret (**^**) next to the microphone icon.

1. Choose the feature or features that you want to turn on or off. A checkmark appears next to features that you turn on. Available features:
   + **Voice Focus (noise suppression)** – Reduces unwanted background noises. For more information about using it, see [Using Amazon Voice Focus](voice-focus.md).
   + **Auto-adjust audio levels** – Automatically adjusts audio levels to keep your voice at an audible, comfortable volume.
   + **Auto-detect microphone problems** – Detects any problems with your microphone and notifies you if your microphone isn't picking up audio.
   + **Mute detection** – Displays a notification when you try to talk on a muted mic.
   + **Push-to-talk (Spacebar)** – Allows you to press and hold the spacebar to unmute your microphone. Release the spacebar to mute your microphone.
   + **Switch to dial-in** – Starts a dialog box that allows you to choose a phone number and dial in to a meeting. As a best practice, you should dial in to meetings hosted in conference rooms, or when you don't have a stable network connection. For more information, see [Switching from VoIP to dial-in](dial-switch.md).
   + **Disable mic and speakers** – Turns off your microphone and stops playing meeting audio through your speakers.