diff --git a/examples/test_all_voices.py b/examples/test_all_voices.py
index c0645a4..5f9cf47 100644
--- a/examples/test_all_voices.py
+++ b/examples/test_all_voices.py
@@ -21,13 +21,13 @@ output_dir.mkdir(exist_ok=True)
 
 
 def test_voice(voice: str):
-    speech_file = output_dir / f"speech_{voice}.wav"
+    speech_file = output_dir / f"speech_{voice}.mp3"
     print(f"\nTesting voice: {voice}")
     print(f"Making request to {client.base_url}/audio/speech...")
 
     try:
         response = client.audio.speech.create(
-            model="kokoro", voice=voice, input=SAMPLE_TEXT, response_format="wav"
+            model="kokoro", voice=voice, input=SAMPLE_TEXT, response_format="mp3"
         )
 
         print("Got response, saving to file...")
diff --git a/examples/voice_samples/speech_af.mp3 b/examples/voice_samples/speech_af.mp3
new file mode 100644
index 0000000..89d07c5
Binary files /dev/null and b/examples/voice_samples/speech_af.mp3 differ
diff --git a/examples/voice_samples/speech_af_bella.mp3 b/examples/voice_samples/speech_af_bella.mp3
new file mode 100644
index 0000000..292a7ec
Binary files /dev/null and b/examples/voice_samples/speech_af_bella.mp3 differ
diff --git a/examples/voice_samples/speech_af_nicole.mp3 b/examples/voice_samples/speech_af_nicole.mp3
new file mode 100644
index 0000000..a60dcd9
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diff --git a/examples/voice_samples/speech_af_sarah.mp3 b/examples/voice_samples/speech_af_sarah.mp3
new file mode 100644
index 0000000..37e031c
Binary files /dev/null and b/examples/voice_samples/speech_af_sarah.mp3 differ
diff --git a/examples/voice_samples/speech_am_adam.mp3 b/examples/voice_samples/speech_am_adam.mp3
new file mode 100644
index 0000000..3ff04c0
Binary files /dev/null and b/examples/voice_samples/speech_am_adam.mp3 differ
diff --git a/examples/voice_samples/speech_am_michael.mp3 b/examples/voice_samples/speech_am_michael.mp3
new file mode 100644
index 0000000..cfed103
Binary files /dev/null and b/examples/voice_samples/speech_am_michael.mp3 differ
diff --git a/examples/voice_samples/speech_bf_emma.mp3 b/examples/voice_samples/speech_bf_emma.mp3
new file mode 100644
index 0000000..3928dcb
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diff --git a/examples/voice_samples/speech_bf_isabella.mp3 b/examples/voice_samples/speech_bf_isabella.mp3
new file mode 100644
index 0000000..b783541
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diff --git a/examples/voice_samples/speech_bm_george.mp3 b/examples/voice_samples/speech_bm_george.mp3
new file mode 100644
index 0000000..181c802
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diff --git a/examples/voice_samples/speech_bm_lewis.mp3 b/examples/voice_samples/speech_bm_lewis.mp3
new file mode 100644
index 0000000..a3bfb86
Binary files /dev/null and b/examples/voice_samples/speech_bm_lewis.mp3 differ