diff --git a/src/TextToSpeech/YaCloudKit.TTS/Model/VoiceEmotion.cs b/src/TextToSpeech/YaCloudKit.TTS/Model/VoiceEmotion.cs
index cf28bbd..d36bdc4 100644
--- a/src/TextToSpeech/YaCloudKit.TTS/Model/VoiceEmotion.cs
+++ b/src/TextToSpeech/YaCloudKit.TTS/Model/VoiceEmotion.cs
@@ -4,9 +4,9 @@ namespace YaCloudKit.TTS;
 
 public class VoiceEmotion
 {
-    public static readonly VoiceEmotion Neutral = new VoiceEmotion("neutral");
-    public static readonly VoiceEmotion Good = new VoiceEmotion("good");
-    public static readonly VoiceEmotion Evil = new VoiceEmotion("evil");
+    public static readonly VoiceEmotion Neutral = new("neutral");
+    public static readonly VoiceEmotion Good = new("good");
+    public static readonly VoiceEmotion Evil = new("evil");
     
     public string Value { get; }
 
diff --git a/src/TextToSpeech/YaCloudKit.TTS/Model/VoiceLanguage.cs b/src/TextToSpeech/YaCloudKit.TTS/Model/VoiceLanguage.cs
index f466fb2..c647a7e 100644
--- a/src/TextToSpeech/YaCloudKit.TTS/Model/VoiceLanguage.cs
+++ b/src/TextToSpeech/YaCloudKit.TTS/Model/VoiceLanguage.cs
@@ -4,9 +4,11 @@ namespace YaCloudKit.TTS;
 
 public class VoiceLanguage
 {
-    public static readonly VoiceLanguage Russian = new VoiceLanguage("ru-RU");
-    public static readonly VoiceLanguage Kazakh = new VoiceLanguage("kk-KK");
-    public static readonly VoiceLanguage English = new VoiceLanguage("en-US");
+    public static readonly VoiceLanguage Russian = new("ru-RU");
+    public static readonly VoiceLanguage Kazakh = new("kk-KK");
+    public static readonly VoiceLanguage English = new("en-US");
+    public static readonly VoiceLanguage German = new("de-DE");
+    public static readonly VoiceLanguage Uzbek = new("uz-UZ");
     
     public string Value { get; }
 
diff --git a/src/TextToSpeech/YaCloudKit.TTS/Model/VoiceName.cs b/src/TextToSpeech/YaCloudKit.TTS/Model/VoiceName.cs
index ece58a4..b64cb4c 100644
--- a/src/TextToSpeech/YaCloudKit.TTS/Model/VoiceName.cs
+++ b/src/TextToSpeech/YaCloudKit.TTS/Model/VoiceName.cs
@@ -4,15 +4,19 @@ namespace YaCloudKit.TTS;
 
 public class VoiceName
 {
-    public static readonly VoiceName Alena = new VoiceName("alena");
-    public static readonly VoiceName Filipp = new VoiceName("filipp");
-    public static readonly VoiceName Jane = new VoiceName("jane");
-    public static readonly VoiceName Omazh = new VoiceName("omazh");
-    public static readonly VoiceName Zahar = new VoiceName("zahar");
-    public static readonly VoiceName Ermil = new VoiceName("ermil");
-    public static readonly VoiceName Amira = new VoiceName("amira");
-    public static readonly VoiceName John = new VoiceName("john");
-    
+    public static readonly VoiceName Lea = new("lea");
+    public static readonly VoiceName Alena = new("alena");
+    public static readonly VoiceName Filipp = new("filipp");
+    public static readonly VoiceName Jane = new("jane");
+    public static readonly VoiceName Omazh = new("omazh");
+    public static readonly VoiceName Zahar = new("zahar");
+    public static readonly VoiceName Ermil = new("ermil");
+    public static readonly VoiceName Amira = new("amira");
+    public static readonly VoiceName John = new("john");
+    public static readonly VoiceName Madi = new("madi");
+    public static readonly VoiceName Madirus = new("madirus");
+    public static readonly VoiceName Nigora = new("nigora");
+
     public string Value { get; }
 
     public VoiceName(string value)
diff --git a/src/TextToSpeech/YaCloudKit.TTS/Model/VoiceParameters.cs b/src/TextToSpeech/YaCloudKit.TTS/Model/VoiceParameters.cs
index 687ce55..f0b2703 100644
--- a/src/TextToSpeech/YaCloudKit.TTS/Model/VoiceParameters.cs
+++ b/src/TextToSpeech/YaCloudKit.TTS/Model/VoiceParameters.cs
@@ -7,6 +7,11 @@ namespace YaCloudKit.TTS
     /// </summary>
     public class VoiceParameters
     {
+        /// <summary>
+        /// Женский немецкий голос Lea
+        /// </summary>
+        public static readonly VoiceParameters Lea = new(VoiceName.Lea);
+        
         /// <summary>
         /// Женский русский голос Alena
         /// </summary>
@@ -37,6 +42,30 @@ public class VoiceParameters
         /// </summary>
         public static readonly VoiceParameters Ermil = new(VoiceName.Ermil);
 
+        /// <summary>
+        /// Женский казахский голос
+        /// </summary>
+        public static readonly VoiceParameters Amira = new(VoiceName.Amira);
+
+        /// <summary>
+        /// Мужской казахский голос
+        /// </summary>
+        public static readonly VoiceParameters Madi = new(VoiceName.Madi);
+
+        /// <summary>
+        /// Мужской английский голос
+        /// </summary>
+        public static readonly VoiceParameters John = new(VoiceName.John);
+
+        /// <summary>
+        /// Мужской русский голос
+        /// </summary>
+        public static readonly VoiceParameters Madirus = new(VoiceName.Madirus);
+
+        /// <summary>
+        /// Женский узбекский голос
+        /// </summary>
+        public static readonly VoiceParameters Nigora = new(VoiceName.Nigora);
 
         /// <summary>
         /// Название голоса. Подробнее см. список голосов
@@ -64,11 +93,18 @@ public class VoiceParameters
         /// Инициалзация параметров голоса для генерации речи
         /// </summary>
         /// <param name="name">Название голоса</param>
-        public VoiceParameters(VoiceName name)
+        public VoiceParameters(
+            VoiceName name,
+            VoiceLanguage language = null,
+            string speed = null,
+            VoiceEmotion emotion = null)
         {
             if (string.IsNullOrWhiteSpace(name))
                 throw new ArgumentNullException(nameof(name));
             Name = name;
+            Language = language;
+            Speed = speed;
+            Emotion = emotion;
         }
     }
 }
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