diff --git a/README.md b/README.md
index c7f8482c..264d5077 100644
--- a/README.md
+++ b/README.md
@@ -398,6 +398,21 @@ _This feature is available only on iOS._
 RNCallKeep.checkSpeaker();
 ```
 
+### toggleAudioRouteSpeaker
+
+Update the audio route of Audio Service on Android with a `routeSpeaker` boolean value (`true` if speaker need on, `false` otherwise).
+When Phone call is active, Android control the audio via connection service. so this function help to toggle the audio to Speaker or wired/ear-piece or vice-versa 
+
+_This feature is available only on Android._
+
+```js
+RNCallKeep.toggleAudioRouteSpeaker(uuid, true);
+```
+
+- `uuid`: string
+  - uuid of the current call.
+- `routeSpeaker`: boolean
+
 ### supportConnectionService (async)
 
 Tells if `ConnectionService` is available on the device (returns a boolean).
diff --git a/android/src/main/java/io/wazo/callkeep/RNCallKeepModule.java b/android/src/main/java/io/wazo/callkeep/RNCallKeepModule.java
index 327d49b4..f04903ab 100644
--- a/android/src/main/java/io/wazo/callkeep/RNCallKeepModule.java
+++ b/android/src/main/java/io/wazo/callkeep/RNCallKeepModule.java
@@ -417,6 +417,23 @@ public void setMutedCall(String uuid, boolean shouldMute) {
         }
         conn.onCallAudioStateChanged(newAudioState);
     }
+    /**
+     * toggle audio route for speaker via connection service function
+     * @param uuid
+     * @param routeSpeaker
+     */
+    @ReactMethod
+    public void toggleAudioRouteSpeaker(String uuid, boolean routeSpeaker) {
+        VoiceConnection conn = (VoiceConnection) VoiceConnectionService.getConnection(uuid);
+        if (conn == null) {
+            return;
+        }
+        if (routeSpeaker) {
+            conn.setAudioRoute(CallAudioState.ROUTE_SPEAKER);
+        } else {
+            conn.setAudioRoute(CallAudioState.ROUTE_EARPIECE);
+        }
+    }
 
     @ReactMethod
     public void sendDTMF(String uuid, String key) {
diff --git a/index.d.ts b/index.d.ts
index 0ca7adf3..f03566f8 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -138,7 +138,13 @@ declare module 'react-native-callkeep' {
      * @description setMutedCall method is available only on iOS.
      */
     static setMutedCall(uuid: string, muted: boolean): void
-
+  
+    /**
+     * @description toggleAudioRouteSpeaker method is available only on Android.
+     * @param uuid 
+     * @param routeSpeaker 
+     */
+    static toggleAudioRouteSpeaker(uuid: string, routeSpeaker: boolean): void
     static setOnHold(uuid: string, held: boolean): void
 
     /**
diff --git a/index.js b/index.js
index 06278d59..085b1802 100644
--- a/index.js
+++ b/index.js
@@ -182,7 +182,14 @@ class RNCallKeep {
   };
 
   sendDTMF = (uuid, key) => RNCallKeepModule.sendDTMF(uuid, key);
-
+  /**
+   * @description when Phone call is active, Android control the audio service via connection service. so this function help to toggle the audio to Speaker or wired/ear-piece or vice-versa 
+   * @param {*} uuid 
+   * @param {*} routeSpeaker
+   * @returns Audio route state of audio service
+   */
+  toggleAudioRouteSpeaker = (uuid, routeSpeaker) => isIOS ? null : RNCallKeepModule.toggleAudioRouteSpeaker(uuid, routeSpeaker);
+  
   checkIfBusy = () =>
     isIOS ? RNCallKeepModule.checkIfBusy() : Promise.reject('RNCallKeep.checkIfBusy was called from unsupported OS');