# AudioFeatures
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An optional category of meeting features that contains audio-specific configurations, such as operating parameters for Amazon Voice Focus. 

## Contents
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 ** EchoReduction **   <a name="chimesdk-Type-meeting-chime_AudioFeatures-EchoReduction"></a>
Makes echo reduction available to clients who connect to the meeting.  
Type: String  
Valid Values: `AVAILABLE | UNAVAILABLE`   
Required: No

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/chime-sdk-meetings-2021-07-15/AudioFeatures) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/chime-sdk-meetings-2021-07-15/AudioFeatures) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/chime-sdk-meetings-2021-07-15/AudioFeatures)