diff --git a/app/src/main/java/org/linphone/activities/voip/data/ConferenceParticipantDeviceData.kt b/app/src/main/java/org/linphone/activities/voip/data/ConferenceParticipantDeviceData.kt
index 762f58b48..a6a1e8f54 100644
--- a/app/src/main/java/org/linphone/activities/voip/data/ConferenceParticipantDeviceData.kt
+++ b/app/src/main/java/org/linphone/activities/voip/data/ConferenceParticipantDeviceData.kt
@@ -39,6 +39,8 @@ class ConferenceParticipantDeviceData(
 
     val activeSpeaker = MutableLiveData<Boolean>()
 
+    val micMuted = MutableLiveData<Boolean>()
+
     val isInConference = MutableLiveData<Boolean>()
 
     private var textureView: TextureView? = null
@@ -95,6 +97,7 @@ class ConferenceParticipantDeviceData(
 
         activeSpeaker.value = false
         videoEnabled.value = participantDevice.getStreamAvailability(StreamType.Video)
+        micMuted.value = false // TODO
         isInConference.value = participantDevice.isInConference
 
         val videoCapability = participantDevice.getStreamCapability(StreamType.Video)
diff --git a/app/src/main/java/org/linphone/activities/voip/viewmodels/ConferenceViewModel.kt b/app/src/main/java/org/linphone/activities/voip/viewmodels/ConferenceViewModel.kt
index 38fef36ba..5e01189cd 100644
--- a/app/src/main/java/org/linphone/activities/voip/viewmodels/ConferenceViewModel.kt
+++ b/app/src/main/java/org/linphone/activities/voip/viewmodels/ConferenceViewModel.kt
@@ -45,6 +45,7 @@ class ConferenceViewModel : ViewModel() {
     val conferenceParticipantDevices = MutableLiveData<List<ConferenceParticipantDeviceData>>()
     val conferenceMosaicDisplayMode = MutableLiveData<Boolean>()
     val conferenceActiveSpeakerDisplayMode = MutableLiveData<Boolean>()
+    val conferenceAudioOnlyDisplayMode = MutableLiveData<Boolean>()
 
     val isRecording = MutableLiveData<Boolean>()
     val isRemotelyRecorded = MutableLiveData<Boolean>()
@@ -182,6 +183,7 @@ class ConferenceViewModel : ViewModel() {
         conferenceParticipantDevices.value = arrayListOf()
         conferenceMosaicDisplayMode.value = false
         conferenceActiveSpeakerDisplayMode.value = false
+        conferenceAudioOnlyDisplayMode.value = false
 
         subject.value = AppUtils.getString(R.string.conference_default_title)
 
diff --git a/app/src/main/res/drawable-xhdpi/voip_conference_audio_only.png b/app/src/main/res/drawable-xhdpi/voip_conference_audio_only.png
new file mode 100644
index 000000000..fd57a3f27
Binary files /dev/null and b/app/src/main/res/drawable-xhdpi/voip_conference_audio_only.png differ
diff --git a/app/src/main/res/drawable/icon_conference_layout_audio_only.xml b/app/src/main/res/drawable/icon_conference_layout_audio_only.xml
new file mode 100644
index 000000000..954eaf27e
--- /dev/null
+++ b/app/src/main/res/drawable/icon_conference_layout_audio_only.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <bitmap android:src="@drawable/voip_conference_audio_only"
+            android:tint="?attr/voipDrawableColor"/>
+    </item>
+</selector>
diff --git a/app/src/main/res/drawable/icon_mic_muted.xml b/app/src/main/res/drawable/icon_mic_muted.xml
new file mode 100644
index 000000000..1ab7fc636
--- /dev/null
+++ b/app/src/main/res/drawable/icon_mic_muted.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <bitmap android:src="@drawable/voip_micro_off"
+            android:tint="@color/white_color"/>
+    </item>
+</selector>
diff --git a/app/src/main/res/layout/voip_conference_active_speaker.xml b/app/src/main/res/layout/voip_conference_active_speaker.xml
index ee0d898b8..1f03781f3 100644
--- a/app/src/main/res/layout/voip_conference_active_speaker.xml
+++ b/app/src/main/res/layout/voip_conference_active_speaker.xml
@@ -104,6 +104,7 @@
         </LinearLayout>
 
         <androidx.constraintlayout.widget.ConstraintLayout
+            android:onClick="@{() -> controlsViewModel.toggleFullScreen()}"
             android:background="@drawable/shape_remote_background"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
@@ -124,7 +125,6 @@
 
             <org.linphone.activities.voip.views.RoundCornersTextureView
                 android:id="@+id/conference_active_speaker_remote_video"
-                android:onClick="@{() -> controlsViewModel.toggleFullScreen()}"
                 android:visibility="@{!conferenceViewModel.isConferenceLocallyPaused &amp;&amp; conferenceViewModel.speakingParticipant.videoEnabled ? View.VISIBLE : View.GONE}"
                 android:layout_width="0dp"
                 android:layout_height="0dp"
diff --git a/app/src/main/res/layout/voip_conference_layout_fragment.xml b/app/src/main/res/layout/voip_conference_layout_fragment.xml
index 058dec71f..0fe8bf102 100644
--- a/app/src/main/res/layout/voip_conference_layout_fragment.xml
+++ b/app/src/main/res/layout/voip_conference_layout_fragment.xml
@@ -92,6 +92,22 @@
                     android:layout_height="1dp"
                     android:background="?attr/dividerColor" />
 
+                <RadioButton
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="20dp"
+                    android:layout_marginEnd="20dp"
+                    android:layout_marginTop="10dp"
+                    android:layout_marginBottom="10dp"
+                    android:text="@string/conference_display_mode_audio_only"
+                    android:checked="@={conferenceViewModel.conferenceAudioOnlyDisplayMode}"
+                    android:drawableEnd="@drawable/icon_conference_layout_audio_only"/>
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:background="?attr/dividerColor" />
+
             </RadioGroup>
 
         </androidx.core.widget.NestedScrollView>
diff --git a/app/src/main/res/layout/voip_conference_participant_remote_active_speaker_miniature.xml b/app/src/main/res/layout/voip_conference_participant_remote_active_speaker_miniature.xml
index d053de2e4..6db2f0685 100644
--- a/app/src/main/res/layout/voip_conference_participant_remote_active_speaker_miniature.xml
+++ b/app/src/main/res/layout/voip_conference_participant_remote_active_speaker_miniature.xml
@@ -69,7 +69,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_margin="5dp"
-            android:padding="10dp"
+            android:padding="5dp"
             android:src="@drawable/icon_call_camera_switch"
             android:contentDescription="@string/content_description_switch_camera"
             app:layout_constraintTop_toTopOf="@id/participant_video_surface"
@@ -110,6 +110,18 @@
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintBottom_toTopOf="@id/participant_name"/>-->
 
+        <ImageView
+            android:layout_width="@dimen/voip_conference_participant_mic_muted_icon_size"
+            android:layout_height="@dimen/voip_conference_participant_mic_muted_icon_size"
+            android:visibility="@{data.micMuted ? View.VISIBLE : View.GONE, default=gone}"
+            android:padding="5dp"
+            android:layout_margin="5dp"
+            android:background="@drawable/shape_button_disabled_background"
+            android:src="@drawable/icon_mic_muted"
+            android:contentDescription="@string/content_description_conference_participant_mic_muted"
+            app:layout_constraintLeft_toLeftOf="parent"
+            app:layout_constraintTop_toTopOf="parent"/>
+
     </androidx.constraintlayout.widget.ConstraintLayout>
 
 </layout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/voip_conference_participant_remote_grid.xml b/app/src/main/res/layout/voip_conference_participant_remote_grid.xml
index 924ffaf1f..4d19167e2 100644
--- a/app/src/main/res/layout/voip_conference_participant_remote_grid.xml
+++ b/app/src/main/res/layout/voip_conference_participant_remote_grid.xml
@@ -101,12 +101,24 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_margin="5dp"
-                android:padding="10dp"
+                android:padding="5dp"
                 android:src="@drawable/icon_call_camera_switch"
                 android:contentDescription="@string/content_description_switch_camera"
                 app:layout_constraintRight_toRightOf="parent"
                 app:layout_constraintTop_toTopOf="parent"/>
 
+            <ImageView
+                android:layout_height="@dimen/voip_conference_participant_mic_muted_icon_size"
+                android:layout_width="@dimen/voip_conference_participant_mic_muted_icon_size"
+                android:visibility="@{data.micMuted ? View.VISIBLE : View.GONE, default=gone}"
+                android:background="@drawable/shape_button_disabled_background"
+                android:src="@drawable/icon_mic_muted"
+                android:padding="5dp"
+                android:layout_margin="5dp"
+                android:contentDescription="@string/content_description_conference_participant_mic_muted"
+                app:layout_constraintLeft_toLeftOf="parent"
+                app:layout_constraintTop_toTopOf="parent"/>
+
         </androidx.constraintlayout.widget.ConstraintLayout>
 
     </androidx.constraintlayout.widget.ConstraintLayout>
diff --git a/app/src/main/res/values/dimen.xml b/app/src/main/res/values/dimen.xml
index 0098f2806..564b5510d 100644
--- a/app/src/main/res/values/dimen.xml
+++ b/app/src/main/res/values/dimen.xml
@@ -56,4 +56,5 @@
     <dimen name="voip_active_speaker_miniature_margin">10dp</dimen>
     <dimen name="voip_call_header_height">60dp</dimen>
     <dimen name="voip_conference_active_speaker_miniature_avatar_size">50dp</dimen>
+    <dimen name="voip_conference_participant_mic_muted_icon_size">30dp</dimen>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index fca3b40ea..5b3530a5e 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -265,6 +265,7 @@
     <string name="conference_invite_participants_count" tools:ignore="PluralsCandidate">%d participants</string>
     <string name="conference_display_mode_mosaic">Mosaic mode</string>
     <string name="conference_display_mode_active_speaker">Active speaker mode</string>
+    <string name="conference_display_mode_audio_only">Audio only mode</string>
     <string name="conference_waiting_room_start_call">Start</string>
     <string name="conference_waiting_room_cancel_call">Cancel</string>
     <string name="conference_waiting_room_video_disabled">Video is currently disabled</string>
@@ -805,4 +806,5 @@
     <string name="content_description_show_numpad">Show numpad</string>
     <string name="content_description_hide_numpad">Hide numpad</string>
     <string name="content_description_go_to_chat_rooms_list">Go to conversations list</string>
+    <string name="content_description_conference_participant_mic_muted">Participant has it\'s microphone muted</string>
 </resources>