diff --git a/examples/foundational/55zf-update-settings-camb-tts.py b/examples/foundational/55zf-update-settings-camb-tts.py
index 5f0840857..37b845ab4 100644
--- a/examples/foundational/55zf-update-settings-camb-tts.py
+++ b/examples/foundational/55zf-update-settings-camb-tts.py
@@ -96,9 +96,11 @@ async def run_bot(transport: BaseTransport, runner_args: RunnerArguments):
         await task.queue_frames([LLMRunFrame()])
 
         await asyncio.sleep(10)
-        logger.info("Updating Camb TTS settings: language -> Spanish")
+        logger.info("Updating Camb TTS settings: language -> Spanish, voice -> Pirate Captain")
         await task.queue_frame(
-            TTSUpdateSettingsFrame(delta=CambTTSService.Settings(language=Language.ES))
+            TTSUpdateSettingsFrame(
+                delta=CambTTSService.Settings(language=Language.ES, voice=147319)
+            )
         )
 
     @transport.event_handler("on_client_disconnected")
diff --git a/src/pipecat/services/camb/tts.py b/src/pipecat/services/camb/tts.py
index b0c237165..9c360ed37 100644
--- a/src/pipecat/services/camb/tts.py
+++ b/src/pipecat/services/camb/tts.py
@@ -138,10 +138,13 @@ class CambTTSSettings(TTSSettings):
     """Settings for CambTTSService.
 
     Parameters:
+        voice: Camb.ai voice ID. Overrides ``TTSSettings.voice`` (str) because
+            Camb.ai uses integer voice IDs.
         user_instructions: Custom instructions for mars-instruct model only.
             Ignored for other models. Max 1000 characters.
     """
 
+    voice: int | _NotGiven = field(default_factory=lambda: NOT_GIVEN)
     user_instructions: str | None | _NotGiven = field(default_factory=lambda: NOT_GIVEN)