diff --git a/src/agents/voice/__init__.py b/src/agents/voice/__init__.py
index 499c064c..e11ee446 100644
--- a/src/agents/voice/__init__.py
+++ b/src/agents/voice/__init__.py
@@ -7,6 +7,7 @@
     STTModelSettings,
     TTSModel,
     TTSModelSettings,
+    TTSVoice,
     VoiceModelProvider,
 )
 from .models.openai_model_provider import OpenAIVoiceModelProvider
@@ -30,6 +31,7 @@
     "STTModelSettings",
     "TTSModel",
     "TTSModelSettings",
+    "TTSVoice",
     "VoiceModelProvider",
     "StreamedAudioResult",
     "SingleAgentVoiceWorkflow",
diff --git a/src/agents/voice/model.py b/src/agents/voice/model.py
index 220d4b48..c36a4de7 100644
--- a/src/agents/voice/model.py
+++ b/src/agents/voice/model.py
@@ -14,14 +14,13 @@
 )
 DEFAULT_TTS_BUFFER_SIZE = 120
 
+TTSVoice = Literal["alloy", "ash", "coral", "echo", "fable", "onyx", "nova", "sage", "shimmer"]
+"""Exportable type for the TTSModelSettings voice enum"""
 
 @dataclass
 class TTSModelSettings:
     """Settings for a TTS model."""
-
-    voice: (
-        Literal["alloy", "ash", "coral", "echo", "fable", "onyx", "nova", "sage", "shimmer"] | None
-    ) = None
+    voice: TTSVoice | None = None
     """
     The voice to use for the TTS model. If not provided, the default voice for the respective model
     will be used.