diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 58d72ec..981213f 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -12,8 +12,8 @@ android {
         minSdk = 24
         //noinspection OldTargetApi
         targetSdk = 34
-        versionCode = 2
-        versionName = "1.1"
+        versionCode = 3
+        versionName = "1.2"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
diff --git a/app/src/main/java/com/the0cp/objection/MainActivity.kt b/app/src/main/java/com/the0cp/objection/MainActivity.kt
index 0c26d23..c2466b8 100644
--- a/app/src/main/java/com/the0cp/objection/MainActivity.kt
+++ b/app/src/main/java/com/the0cp/objection/MainActivity.kt
@@ -18,12 +18,15 @@ import android.util.Log
 import android.view.View
 import android.widget.ImageButton
 import android.widget.ImageView
+import android.widget.Switch
 import androidx.activity.enableEdgeToEdge
 import androidx.appcompat.app.AppCompatActivity
 import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowInsetsCompat
 import androidx.preference.PreferenceManager
+import androidx.preference.SwitchPreference
+import kotlin.properties.Delegates
 
 class AccelerationDetector(private val sensorManager: SensorManager, private var threshold: Float, private val onAccelerationDetected: () -> Boolean) : SensorEventListener {
 
@@ -93,6 +96,8 @@ class MainActivity : AppCompatActivity(){
 
     private lateinit var voicePath: String
 
+    private var voiceSwitch by Delegates.notNull<Boolean>()
+
 
     private fun playAudio(context: Context, filePath: String){
         /*
@@ -209,7 +214,9 @@ class MainActivity : AppCompatActivity(){
 
         val selectedCharacter = preferences.getString("character", "wright")
         val selectedVoice = preferences.getString("voice", "igiari")
-        voicePath = "lines/$selectedCharacter/$selectedVoice.mp3"   // concat strings
+        voicePath = "lines/$selectedCharacter/$selectedVoice.mp3"   /* concat strings */
+
+        voiceSwitch = preferences.getBoolean("is_voice", true)  /* get switch state */
 
         /*
         *  set splash
@@ -224,10 +231,14 @@ class MainActivity : AppCompatActivity(){
         println(imagePath)
 
 
+
+
         accelerationDetector = AccelerationDetector(sensorManager, threshold) {
             accelerationDetector.stopListening()
             println(voicePath)
-            playAudio(this, voicePath)
+            if(voiceSwitch){
+                playAudio(this, voicePath)
+            }
             imageView.visibility = View.VISIBLE
             handler.postDelayed({
                 imageView.visibility = View.INVISIBLE
@@ -277,6 +288,8 @@ class MainActivity : AppCompatActivity(){
         val selectedVoice = preferences.getString("voice", "igiari")
         voicePath = "lines/$selectedCharacter/$selectedVoice.mp3"   // concat strings
 
+        voiceSwitch = preferences.getBoolean("is_voice", true)  /* get switch state */
+
         /*
         *  set splash
         * */
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index aa80d27..f56a229 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -11,5 +11,5 @@
 
     <string name="voice">Voice</string>
     <string name="character">Character</string>
-    <string name="music">Play Music</string>
+    <string name="is_voice">Play Voice</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/xml/root_preferences.xml b/app/src/main/res/xml/root_preferences.xml
index 1829875..3a42450 100644
--- a/app/src/main/res/xml/root_preferences.xml
+++ b/app/src/main/res/xml/root_preferences.xml
@@ -19,13 +19,17 @@
             android:key="voice"
             android:title="@string/voice"
             app:useSimpleSummaryProvider="true" />
+        <SwitchPreference
+            android:defaultValue="true"
+            android:key="is_voice"
+            android:title="@string/is_voice" />
         <PreferenceCategory android:title="@string/threshold_header">
 
         </PreferenceCategory>
         <SeekBarPreference
-            android:defaultValue="4"
+            android:defaultValue="10"
             android:key="threshold"
-            android:max="100"
+            android:max="50"
             android:title="Sensitivity"
             app:showSeekBarValue="true" />
 
@@ -34,9 +38,8 @@
     <PreferenceCategory app:title="@string/about_header"/>
 
     <Preference
-        android:title="Objection!"
-        android:summary="the0cp\nver 1.0">
-    </Preference>
+        android:summary="Author: the0cp\nVersion: v1.2"
+        android:title="Objection!"></Preference>
     <Preference
         android:title="View Source"
         android:summary="Open Github">