diff --git a/audio/tangorpro/config/audio_policy_configuration.xml b/audio/tangorpro/config/audio_policy_configuration.xml
index a8f55b8..70ebcd5 100644
--- a/audio/tangorpro/config/audio_policy_configuration.xml
+++ b/audio/tangorpro/config/audio_policy_configuration.xml
@@ -26,7 +26,8 @@
             </attachedDevices>
             <defaultOutputDevice>Speaker</defaultOutputDevice>
             <mixPorts>
-                <mixPort name="primary output" role="source" flags="AUDIO_OUTPUT_FLAG_PRIMARY AUDIO_OUTPUT_FLAG_FAST">
+                <mixPort name="primary output" role="source" flags="AUDIO_OUTPUT_FLAG_PRIMARY AUDIO_OUTPUT_FLAG_FAST"
+                         recommendedMuteDurationMs="40">
                     <profile name="" format="AUDIO_FORMAT_PCM_FLOAT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </mixPort>
diff --git a/audio/tangorpro/config/audio_policy_configuration_a2dp_offload_disabled.xml b/audio/tangorpro/config/audio_policy_configuration_a2dp_offload_disabled.xml
index 1fcb527..df01fc3 100644
--- a/audio/tangorpro/config/audio_policy_configuration_a2dp_offload_disabled.xml
+++ b/audio/tangorpro/config/audio_policy_configuration_a2dp_offload_disabled.xml
@@ -26,7 +26,8 @@
             </attachedDevices>
             <defaultOutputDevice>Speaker</defaultOutputDevice>
             <mixPorts>
-                <mixPort name="primary output" role="source" flags="AUDIO_OUTPUT_FLAG_PRIMARY AUDIO_OUTPUT_FLAG_FAST">
+                <mixPort name="primary output" role="source" flags="AUDIO_OUTPUT_FLAG_PRIMARY AUDIO_OUTPUT_FLAG_FAST"
+                         recommendedMuteDurationMs="40">
                     <profile name="" format="AUDIO_FORMAT_PCM_FLOAT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </mixPort>
diff --git a/audio/tangorpro/config/audio_policy_configuration_bluetooth_legacy_hal.xml b/audio/tangorpro/config/audio_policy_configuration_bluetooth_legacy_hal.xml
index 448b30e..0e41fbd 100644
--- a/audio/tangorpro/config/audio_policy_configuration_bluetooth_legacy_hal.xml
+++ b/audio/tangorpro/config/audio_policy_configuration_bluetooth_legacy_hal.xml
@@ -26,7 +26,8 @@
             </attachedDevices>
             <defaultOutputDevice>Speaker</defaultOutputDevice>
             <mixPorts>
-                <mixPort name="primary output" role="source" flags="AUDIO_OUTPUT_FLAG_PRIMARY AUDIO_OUTPUT_FLAG_FAST">
+                <mixPort name="primary output" role="source" flags="AUDIO_OUTPUT_FLAG_PRIMARY AUDIO_OUTPUT_FLAG_FAST"
+                         recommendedMuteDurationMs="40">
                     <profile name="" format="AUDIO_FORMAT_PCM_FLOAT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </mixPort>