diff --git a/README.md b/README.md
index 65c2ad0830d625e984435d8bd994935c3f13b89d..f90cd0d678b6928ca520ef166e9ed25f864652e9 100644
--- a/README.md
+++ b/README.md
@@ -26,9 +26,36 @@ size_categories:
 - 100K<n<1M
 configs:
 - config_name: audio 
+  features: 
+    - name: utt_id
+      dtype: string
+    - name: waveform
+      dtype:
+        audio:
+          sampling_rate: 16000
+          decode: false
+    - name: locale
+      dtype: string
+    - name: speaker_id
+      dtype: string
+    - name: speaker_age
+      dtype: int32
+    - name: speaker_gender
+      dtype: string
+    - name: environment
+      dtype: string
+    - name: text
+      dtype: string
+    - name: topk_salient_terms
+      sequence:
+        dtype: string
+    - name: topk_salient_terms_timestamps
+      sequence:
+        sequence:
+          dtype: float32
   data_files:
   - split: test
-    path: "audio/*.arrow"
+    path: "audio/*.parquet"
 ---
 # Simple Voice Questions
 
diff --git a/audio/data-00000-of-00001.arrow b/audio/data-00000-of-00001.arrow
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