diff --git a/src/tools/mic-tester/mic-tester.service.ts b/src/tools/mic-tester/mic-tester.service.ts
new file mode 100644
index 00000000..412b0a94
--- /dev/null
+++ b/src/tools/mic-tester/mic-tester.service.ts
@@ -0,0 +1,87 @@
+import { ref, onBeforeUnmount } from 'vue';
+
+export function useMicrophoneService() {
+  let audioContext: AudioContext | null = null;
+  let delayNode: DelayNode | null = null;
+  let sourceNode: MediaStreamAudioSourceNode | null = null;
+  let analyserNode: AnalyserNode | null = null;
+  let stream: MediaStream | null = null;
+
+  const isPlaying = ref(false);
+  const loudnessLevel = ref(0); // Observable for loudness
+
+  const startMicReplay = async () => {
+    if (!audioContext) {
+      audioContext = new (window.AudioContext || window.webkitAudioContext)();
+    }
+
+        try {
+          stream = await navigator.mediaDevices.getUserMedia({ audio: true });
+        } catch (err) {
+          console.error('Microphone access denied:', err);
+          alert('Microphone access denied (the error is also in the console):', err);
+          return;
+        }
+
+        sourceNode = audioContext.createMediaStreamSource(stream);
+        delayNode = audioContext.createDelay(1.0);
+        delayNode.delayTime.value = 1.0;
+
+        analyserNode = audioContext.createAnalyser();
+        analyserNode.fftSize = 256;
+
+        // Connect nodes: mic -> delay -> speakers
+        sourceNode.connect(delayNode);
+        delayNode.connect(audioContext.destination);
+        sourceNode.connect(analyserNode);
+
+        isPlaying.value = true;
+        measureLoudness();
+  };
+
+  const stopMicReplay = () => {
+    if (audioContext && stream) {
+      const tracks = stream.getTracks();
+      tracks.forEach(track => track.stop());
+      audioContext.close();
+      audioContext = null;
+      isPlaying.value = false;
+      loudnessLevel.value = 0;
+    }
+  };
+
+  // Measure loudness and update loudness bar
+  const measureLoudness = () => {
+    const dataArray = new Uint8Array(analyserNode!.frequencyBinCount);
+
+    const updateLoudness = () => {
+      analyserNode!.getByteFrequencyData(dataArray);
+
+      // Calculate average loudness
+      let sum = 0;
+      dataArray.forEach(value => sum += value);
+      const average = sum / dataArray.length;
+
+      // Update the observable loudness level
+      loudnessLevel.value = average;
+
+      if (isPlaying.value) {
+        requestAnimationFrame(updateLoudness);
+      }
+    };
+
+    updateLoudness();
+  };
+
+  // Cleanup on service destruction
+  onBeforeUnmount(() => {
+    stopMicReplay();
+  });
+
+  return {
+    startMicReplay,
+    stopMicReplay,
+    loudnessLevel,
+    isPlaying
+  };
+}
diff --git a/src/tools/mic-tester/mic-tester.vue b/src/tools/mic-tester/mic-tester.vue
index 6bbda911..fc0addad 100644
--- a/src/tools/mic-tester/mic-tester.vue
+++ b/src/tools/mic-tester/mic-tester.vue
@@ -1,99 +1,23 @@
 <script setup lang="ts">
-import { ref, onBeforeUnmount } from 'vue';
+import { useMicrophoneService } from './mic-tester.service';
 import { useI18n } from 'vue-i18n';
-import { Microphone } from '@vicons/tabler';
+
 const { t } = useI18n();
-
-// Audio-related variables
-let audioContext: AudioContext | null = null;
-let delayNode: DelayNode | null = null;
-let sourceNode: MediaStreamAudioSourceNode | null = null;
-let analyserNode: AnalyserNode | null = null;
-let stream: MediaStream | null = null;
-
-const isPlaying = ref(false);
-const loudnessBarWidth = ref(0);
-
-const startMicReplayAndLoudMeter = async () => {
-  if (!audioContext) {
-    audioContext = new (window.AudioContext || window.webkitAudioContext)();
-  }
-
-  try {
-    stream = await navigator.mediaDevices.getUserMedia({ audio: true });
-  } catch (err) {
-    console.error('Microphone access denied:', err);
-    alert('Microphone access denied (the error is also in the console):', err);
-    return;
-  }
-
-  sourceNode = audioContext.createMediaStreamSource(stream);
-  delayNode = audioContext.createDelay(1.0);
-  delayNode.delayTime.value = 1.0;
-
-  analyserNode = audioContext.createAnalyser();
-  analyserNode.fftSize = 256;
-
-  // Connect nodes: mic -> delay -> speakers
-  sourceNode.connect(delayNode);
-  delayNode.connect(audioContext.destination);
-  sourceNode.connect(analyserNode);
-
-  isPlaying.value = true;
-  measureLoudness();
-};
-
-const stopMicReplayAndLoudMeter = () => {
-  if (audioContext && stream) {
-    const tracks = stream.getTracks();
-    tracks.forEach(track => track.stop());
-    audioContext.close();
-    audioContext = null;
-    isPlaying.value = false;
-    loudnessBarWidth.value = 0;
-  }
-};
-
-// Measure loudness and update loudness bar
-const measureLoudness = () => {
-  const dataArray = new Uint8Array(analyserNode!.frequencyBinCount);
-
-  const updateLoudness = () => {
-    analyserNode!.getByteFrequencyData(dataArray);
-
-    // Calculate average loudness
-    let sum = 0;
-    dataArray.forEach(value => sum += value);
-    const average = sum / dataArray.length;
-
-    // Update loudness bar width based on loudness level
-    loudnessBarWidth.value = average;
-
-    if (isPlaying.value) {
-      requestAnimationFrame(updateLoudness);
-    }
-  };
-
-  updateLoudness();
-};
-
-// Cleanup on component unmount
-onBeforeUnmount(() => {
-  stopMicReplay();
-});
+const { startMicReplay, stopMicReplay, loudnessLevel, isPlaying } = useMicrophoneService();
 </script>
 
 <template>
   <div>
     <c-card>
       <div class="control-buttons">
-        <c-button @click="startMicReplayAndLoudMeter" :disabled="isPlaying">{{ t('tools.mic-tester.start-button-text') }}</c-button>
-        <c-button @click="stopMicReplayAndLoudMeter" :disabled="!isPlaying">{{ t('tools.mic-tester.stop-button-text') }}</c-button>
+        <c-button @click="startMicReplay" :disabled="isPlaying">{{ t('tools.mic-tester.start-button-text') }}</c-button>
+        <c-button @click="stopMicReplay" :disabled="!isPlaying">{{ t('tools.mic-tester.stop-button-text') }}</c-button>
       </div>
 
       <!-- Loudness Meter -->
-      <div id="loudnessMeter">
-        <div id="loudnessBar" :style="{ width: loudnessBarWidth + '%' }"></div>
+        <div id="loudnessMeter">
+          <div id="loudnessBar" :style="{ width: loudnessLevel + '%' }">
+        </div>
       </div>
     </c-card>
   </div>
@@ -101,21 +25,20 @@ onBeforeUnmount(() => {
 
 <style scoped>
 #loudnessMeter {
-  width: 100%;
-  height: 30px;
-  background-color: rgba(46, 51, 56, 0.05);
-  margin-top: 20px;
-  position: relative;
+width: 100%;
+height: 30px;
+background-color: rgba(46, 51, 56, 0.05);
+margin-top: 20px;
+position: relative;
 }
 #loudnessBar {
-  height: 100%;
-  background: linear-gradient(48deg, rgba(37, 99, 108, 1) 0%, rgba(59, 149, 111, 1) 60%, rgba(20, 160, 88, 1) 100%);
+height: 100%;
+background: linear-gradient(48deg, rgba(37, 99, 108, 1) 0%, rgba(59, 149, 111, 1) 60%, rgba(20, 160, 88, 1) 100%);
 }
 .control-buttons {
-  display: flex;
-  gap: 10px;
-  margin-bottom: 20px;
-  justify-content: space-between;
+display: flex;
+gap: 10px;
+margin-bottom: 20px;
+justify-content: space-between;
 }
 </style>
-