diff --git a/Emby.Server.Implementations/SyncPlay/Group.cs b/Emby.Server.Implementations/SyncPlay/Group.cs
index d47e477938..d03690592e 100644
--- a/Emby.Server.Implementations/SyncPlay/Group.cs
+++ b/Emby.Server.Implementations/SyncPlay/Group.cs
@@ -62,6 +62,11 @@ namespace Emby.Server.Implementations.SyncPlay
         /// </summary>
         private IGroupState _state;
 
+        /// <summary>
+        /// The internal playback speed.
+        /// </summary>
+        private float? _playbackSpeed = 1.0f;
+
         /// <summary>
         /// Initializes a new instance of the <see cref="Group" /> class.
         /// </summary>
@@ -138,6 +143,16 @@ namespace Emby.Server.Implementations.SyncPlay
         /// <value>The last activity.</value>
         public DateTime LastActivity { get; set; }
 
+        /// <summary>
+        /// Gets or sets the playback speed.
+        /// </summary>
+        /// <value>The playback speed.</value>
+        public float? PlaybackSpeed
+        {
+            get => _playbackSpeed;
+            set => _playbackSpeed = value is null ? null : (float?)Math.Round(Math.Clamp(value.Value, 0.1f, 10.0f), 1);
+        }
+
         /// <summary>
         /// Adds the session to the group.
         /// </summary>
@@ -679,7 +694,8 @@ namespace Emby.Server.Implementations.SyncPlay
                 startPositionTicks,
                 isPlaying,
                 PlayQueue.ShuffleMode,
-                PlayQueue.RepeatMode);
+                PlayQueue.RepeatMode,
+                PlaybackSpeed);
         }
     }
 }
diff --git a/MediaBrowser.Model/Session/PlaybackProgressInfo.cs b/MediaBrowser.Model/Session/PlaybackProgressInfo.cs
index 04a9d68674..415aad4a5f 100644
--- a/MediaBrowser.Model/Session/PlaybackProgressInfo.cs
+++ b/MediaBrowser.Model/Session/PlaybackProgressInfo.cs
@@ -11,6 +11,8 @@ namespace MediaBrowser.Model.Session
     /// </summary>
     public class PlaybackProgressInfo
     {
+        private float? _playbackSpeed = 1.0f;
+
         /// <summary>
         /// Gets or sets a value indicating whether this instance can seek.
         /// </summary>
@@ -116,5 +118,15 @@ namespace MediaBrowser.Model.Session
         public QueueItem[] NowPlayingQueue { get; set; }
 
         public string PlaylistItemId { get; set; }
+
+        /// <summary>
+        /// Gets or sets the playback speed.
+        /// </summary>
+        /// <value>The playback speed.</value>
+        public float? PlaybackSpeed
+        {
+            get => _playbackSpeed;
+            set => _playbackSpeed = value is null ? null : (float?)Math.Round(Math.Clamp(value.Value, 0.1f, 10.0f), 1);
+        }
     }
 }
diff --git a/MediaBrowser.Model/Session/PlayerStateInfo.cs b/MediaBrowser.Model/Session/PlayerStateInfo.cs
index 35cd68fd15..98dd67145e 100644
--- a/MediaBrowser.Model/Session/PlayerStateInfo.cs
+++ b/MediaBrowser.Model/Session/PlayerStateInfo.cs
@@ -1,10 +1,14 @@
 #nullable disable
 #pragma warning disable CS1591
 
+using System;
+
 namespace MediaBrowser.Model.Session
 {
     public class PlayerStateInfo
     {
+        private float? _playbackSpeed = 1.0f;
+
         /// <summary>
         /// Gets or sets the now playing position ticks.
         /// </summary>
@@ -76,5 +80,15 @@ namespace MediaBrowser.Model.Session
         /// </summary>
         /// <value>The live stream identifier.</value>
         public string LiveStreamId { get; set; }
+
+        /// <summary>
+        /// Gets or sets the playback speed.
+        /// </summary>
+        /// <value>The playback speed.</value>
+        public float? PlaybackSpeed
+        {
+            get => _playbackSpeed;
+            set => _playbackSpeed = value is null ? null : (float?)Math.Round(Math.Clamp(value.Value, 0.1f, 10.0f), 1);
+        }
     }
 }
diff --git a/MediaBrowser.Model/SyncPlay/PlayQueueUpdate.cs b/MediaBrowser.Model/SyncPlay/PlayQueueUpdate.cs
index 376d926c9a..5dd142de4c 100644
--- a/MediaBrowser.Model/SyncPlay/PlayQueueUpdate.cs
+++ b/MediaBrowser.Model/SyncPlay/PlayQueueUpdate.cs
@@ -19,7 +19,8 @@ namespace MediaBrowser.Model.SyncPlay
         /// <param name="isPlaying">The playing item status.</param>
         /// <param name="shuffleMode">The shuffle mode.</param>
         /// <param name="repeatMode">The repeat mode.</param>
-        public PlayQueueUpdate(PlayQueueUpdateReason reason, DateTime lastUpdate, IReadOnlyList<SyncPlayQueueItem> playlist, int playingItemIndex, long startPositionTicks, bool isPlaying, GroupShuffleMode shuffleMode, GroupRepeatMode repeatMode)
+        /// <param name="playbackSpeed">The playback speed.</param>
+        public PlayQueueUpdate(PlayQueueUpdateReason reason, DateTime lastUpdate, IReadOnlyList<SyncPlayQueueItem> playlist, int playingItemIndex, long startPositionTicks, bool isPlaying, GroupShuffleMode shuffleMode, GroupRepeatMode repeatMode, float? playbackSpeed)
         {
             Reason = reason;
             LastUpdate = lastUpdate;
@@ -29,6 +30,7 @@ namespace MediaBrowser.Model.SyncPlay
             IsPlaying = isPlaying;
             ShuffleMode = shuffleMode;
             RepeatMode = repeatMode;
+            PlaybackSpeed = playbackSpeed is null ? null : (float?)Math.Round(Math.Clamp(playbackSpeed.Value, 0.1f, 10.0f), 1);
         }
 
         /// <summary>
@@ -78,5 +80,11 @@ namespace MediaBrowser.Model.SyncPlay
         /// </summary>
         /// <value>The repeat mode.</value>
         public GroupRepeatMode RepeatMode { get; }
+
+        /// <summary>
+        /// Gets the PlaybackSpeed.
+        /// </summary>
+        /// <value>The playback speed.</value>
+        public float? PlaybackSpeed { get; }
     }
 }
diff --git a/MediaBrowser.Model/SyncPlay/PlayQueueUpdateReason.cs b/MediaBrowser.Model/SyncPlay/PlayQueueUpdateReason.cs
index b609f4b1bd..1145327884 100644
--- a/MediaBrowser.Model/SyncPlay/PlayQueueUpdateReason.cs
+++ b/MediaBrowser.Model/SyncPlay/PlayQueueUpdateReason.cs
@@ -53,6 +53,11 @@ namespace MediaBrowser.Model.SyncPlay
         /// <summary>
         /// A user is changing shuffle mode.
         /// </summary>
-        ShuffleMode = 9
+        ShuffleMode = 9,
+
+        /// <summary>
+        /// A user has changed the playback speed.
+        /// </summary>
+        PlaybackSpeedChange = 10
     }
 }
diff --git a/MediaBrowser.Model/SyncPlay/PlaybackRequestType.cs b/MediaBrowser.Model/SyncPlay/PlaybackRequestType.cs
index 4429623dd9..f63e9a0660 100644
--- a/MediaBrowser.Model/SyncPlay/PlaybackRequestType.cs
+++ b/MediaBrowser.Model/SyncPlay/PlaybackRequestType.cs
@@ -88,6 +88,11 @@ namespace MediaBrowser.Model.SyncPlay
         /// <summary>
         /// A user is requesting to be ignored on group wait.
         /// </summary>
-        IgnoreWait = 16
+        IgnoreWait = 16,
+
+        /// <summary>
+        /// A user is requesting to change the playback speed.
+        /// </summary>
+        SetPlaybackSpeed = 17
     }
 }