diff --git a/android/src/main/java/net/no_mad/tts/TextToSpeechModule.java b/android/src/main/java/net/no_mad/tts/TextToSpeechModule.java
index c01c7c1..6be44a4 100644
--- a/android/src/main/java/net/no_mad/tts/TextToSpeechModule.java
+++ b/android/src/main/java/net/no_mad/tts/TextToSpeechModule.java
@@ -89,6 +89,16 @@ public void onStop(String utteranceId, boolean interrupted) {
                     }
                     sendEvent("tts-cancel", utteranceId);
                 }
+
+                @Override
+                public void onRangeStart (String utteranceId, int start, int end, int frame) {
+                    WritableMap params = Arguments.createMap();
+                    params.putString("utteranceId", utteranceId);
+                    params.putInt("start", start);
+                    params.putInt("end", end);
+                    params.putInt("frame", frame);
+                    sendEvent("tts-progress", params);
+                }
             });
         }
     }
@@ -507,6 +517,10 @@ private int speak(String utterance, String utteranceId, ReadableMap inputParams)
     private void sendEvent(String eventName, String utteranceId) {
         WritableMap params = Arguments.createMap();
         params.putString("utteranceId", utteranceId);
+        sendEvent(eventName, params);
+    }
+
+    private void sendEvent(String eventName, WritableMap params) {
         getReactApplicationContext()
                 .getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class)
                 .emit(eventName, params);