diff --git a/ElevenLabs-DotNet/Dubbing/DubbingEndpoint.cs b/ElevenLabs-DotNet/Dubbing/DubbingEndpoint.cs
index efa9738..dcec750 100644
--- a/ElevenLabs-DotNet/Dubbing/DubbingEndpoint.cs
+++ b/ElevenLabs-DotNet/Dubbing/DubbingEndpoint.cs
@@ -38,9 +38,9 @@ public async Task<DubbingProjectMetadata> DubAsync(DubbingRequest request, int?
             {
                 if (request.Files != null)
                 {
-                    foreach (var (fileName, mediaType, stream) in request.Files)
+                    foreach (var dub in request.Files)
                     {
-                        await payload.AppendFileToFormAsync("file", stream, fileName, new(mediaType), cancellationToken);
+                        await payload.AppendFileToFormAsync("file", dub.Stream, dub.Name, new(dub.MediaType), cancellationToken);
                     }
                 }
 
diff --git a/ElevenLabs-DotNet/Dubbing/DubbingRequest.cs b/ElevenLabs-DotNet/Dubbing/DubbingRequest.cs
index 403fedf..057b910 100644
--- a/ElevenLabs-DotNet/Dubbing/DubbingRequest.cs
+++ b/ElevenLabs-DotNet/Dubbing/DubbingRequest.cs
@@ -57,7 +57,7 @@ public DubbingRequest(
         }
 
         public DubbingRequest(
-            List<(string, string, Stream)> files,
+            List<DubbingStream> files,
             string targetLanguage,
             string sourceLanguage = null,
             int? numberOfSpeakers = null,
@@ -75,7 +75,7 @@ public DubbingRequest(
         private DubbingRequest(
             string targetLanguage,
             Uri sourceUrl = null,
-            List<(string, string, Stream)> files = null,
+            List<DubbingStream> files = null,
             IEnumerable<string> filePaths = null,
             string sourceLanguage = null,
             int? numberOfSpeakers = null,
@@ -130,7 +130,7 @@ private DubbingRequest(
                         ".webm" => "video/webm",
                         _ => "application/octet-stream"
                     };
-                    files.Add((fileInfo.Name, mediaType, stream));
+                    files.Add(new(stream, fileInfo.Name, mediaType));
                 }
             }
 
@@ -152,7 +152,7 @@ private DubbingRequest(
         /// <summary>
         /// Files to dub.
         /// </summary>
-        public IReadOnlyList<(string, string, Stream)> Files { get; }
+        public IReadOnlyList<DubbingStream> Files { get; }
 
         /// <summary>
         /// URL of the source video/audio file.
@@ -221,12 +221,12 @@ private void Dispose(bool disposing)
             if (disposing)
             {
                 if (Files == null) { return; }
-                foreach (var (_, _, stream) in Files)
+
+                foreach (var dub in Files)
                 {
                     try
                     {
-                        stream?.Close();
-                        stream?.Dispose();
+                        dub.Dispose();
                     }
                     catch (Exception e)
                     {
diff --git a/ElevenLabs-DotNet/Dubbing/DubbingStream.cs b/ElevenLabs-DotNet/Dubbing/DubbingStream.cs
new file mode 100644
index 0000000..ddbbd63
--- /dev/null
+++ b/ElevenLabs-DotNet/Dubbing/DubbingStream.cs
@@ -0,0 +1,64 @@
+// Licensed under the MIT License. See LICENSE in the project root for license information.
+
+using System;
+using System.IO;
+
+namespace ElevenLabs.Dubbing
+{
+    public sealed class DubbingStream : IDisposable
+    {
+        public DubbingStream(Stream stream, string name, string mediaType)
+        {
+            Stream = stream ?? throw new ArgumentNullException(nameof(stream));
+
+            if (Stream.Length == 0)
+            {
+                throw new ArgumentException("Stream cannot be empty.");
+            }
+
+            if (!Stream.CanRead)
+            {
+                throw new ArgumentException("Stream must be readable.");
+            }
+
+            Name = name ?? throw new ArgumentNullException(nameof(name));
+
+            if (string.IsNullOrWhiteSpace(Name))
+            {
+                throw new ArgumentException("Name cannot be empty.");
+            }
+
+            MediaType = mediaType ?? throw new ArgumentNullException(nameof(mediaType));
+
+            if (string.IsNullOrWhiteSpace(MediaType))
+            {
+                throw new ArgumentException("Media type cannot be empty.");
+            }
+
+            if (MediaType.Contains("/"))
+            {
+                var parts = MediaType.Split('/');
+
+                if (parts.Length != 2 || string.IsNullOrWhiteSpace(parts[0]) || string.IsNullOrWhiteSpace(parts[1]))
+                {
+                    throw new ArgumentException("Invalid media type.");
+                }
+            }
+            else
+            {
+                throw new ArgumentException("Invalid media type.");
+            }
+        }
+
+        public Stream Stream { get; }
+
+        public string Name { get; }
+
+        public string MediaType { get; }
+
+        public void Dispose()
+        {
+            Stream?.Dispose();
+        }
+    }
+}
diff --git a/ElevenLabs-DotNet/ElevenLabs-DotNet.csproj b/ElevenLabs-DotNet/ElevenLabs-DotNet.csproj
index 0bffdfb..9321319 100644
--- a/ElevenLabs-DotNet/ElevenLabs-DotNet.csproj
+++ b/ElevenLabs-DotNet/ElevenLabs-DotNet.csproj
@@ -29,6 +29,7 @@ All copyrights, trademarks, logos, and assets are the property of their respecti
     <PackageReleaseNotes>
 Version 3.4.2
 - Added flash models
+- Added stream input support to dubbing endpoint
 - Fixed http/https protocol in client settings
 Version 3.4.1
 - Removed text length check in TextToSpeechRequest