diff --git a/public/js/SpeechRec.js b/public/js/SpeechRec.js
index 17e2cdc..85617a8 100644
--- a/public/js/SpeechRec.js
+++ b/public/js/SpeechRec.js
@@ -1,12 +1,52 @@
+'use strict';
+
 let isWebkitSpeechRecognitionSupported = false;
+let isVoiceCommandsEnabled = true;
 let recognition;
 
+const commands = {
+    shareRoom: 'room',
+    leaveRoom: 'exit the room',
+    audioOn: 'start the audio',
+    audioOff: 'stop the audio',
+    videoOn: 'start the video',
+    videoOff: 'stop the video',
+    screenOn: 'start the screen',
+    screenOff: 'stop the screen',
+    chatOn: 'open the chat',
+    chatSend: 'send',
+    chatOff: 'close the chat',
+    whiteboardOn: 'open the whiteboard',
+    whiteboardOff: 'close the whiteboard',
+    recordingOn: 'start the recording',
+    recordingPause: 'pause the recording',
+    recordingResume: 'resume the recording',
+    recordingOff: 'stop the recording',
+    settingsOn: 'open the settings',
+    settingsOff: 'close the settings',
+    participantsOn: 'show the participants',
+    participantsRefresh: 'refresh the participants',
+    participantsOff: 'hide the participants',
+    fileShareOn: 'open the file',
+    fileShareOff: 'close the file',
+    youtubeOn: 'open the YouTube',
+    youtubeOff: 'close the YouTube',
+    swapCamera: 'swap the camera',
+    raiseHand: 'raise the hand',
+    lowerHand: 'lower the hand',
+    roomLock: 'lock the room',
+    roomUnlock: 'unlock the room',
+    about: 'show the about',
+};
+
 if ('webkitSpeechRecognition' in window) {
     recognition = new webkitSpeechRecognition();
 
     recognition.maxAlternatives = 1;
     recognition.continuous = true;
 
+    console.log('Speech recognition', recognition);
+
     recognition.onstart = function () {
         console.log('Start speech recognition');
         hide(chatSpeechStartButton);
@@ -16,7 +56,14 @@ if ('webkitSpeechRecognition' in window) {
     recognition.onresult = (e) => {
         let current = e.resultIndex;
         let transcript = e.results[current][0].transcript;
-        chatMessage.value = transcript;
+
+        if (transcript != commands.chatSend) {
+            chatMessage.value = transcript;
+        }
+
+        if (isVoiceCommandsEnabled) {
+            execVoiceCommands(transcript);
+        }
     };
 
     recognition.onerror = function (event) {
@@ -42,3 +89,137 @@ function startSpeech(action) {
         recognition.stop();
     }
 }
+
+function execVoiceCommands(transcript) {
+    switch (transcript.trim()) {
+        case commands.shareRoom:
+            console.log('Comand detected', commands.shareRoom);
+            shareButton.click();
+            break;
+        case commands.leaveRoom:
+            console.log('Comand detected', commands.leaveRoom);
+            exitButton.click();
+            break;
+        case commands.audioOn:
+            console.log('Comand detected', commands.audioOn);
+            startAudioButton.click();
+            break;
+        case commands.audioOff:
+            console.log('Comand detected', commands.audioOff);
+            stopAudioButton.click();
+            break;
+        case commands.videoOn:
+            console.log('Comand detected', commands.videoOn);
+            startVideoButton.click();
+            break;
+        case commands.videoOff:
+            console.log('Comand detected', commands.videoOff);
+            stopVideoButton.click();
+            break;
+        case commands.screenOn:
+            console.log('Comand detected', commands.screenOn);
+            startScreenButton.click();
+            break;
+        case commands.screenOff:
+            console.log('Comand detected', commands.screenOff);
+            stopScreenButton.click();
+            break;
+        case commands.chatOn:
+            console.log('Comand detected', commands.chatOn);
+            chatButton.click();
+            break;
+        case commands.chatSend:
+            console.log('Comand detected', commands.chatSend);
+            chatSendButton.click();
+            break;
+        case commands.chatOff:
+            console.log('Comand detected', commands.chatOff);
+            chatCloseButton.click();
+            break;
+        case commands.whiteboardOn:
+            console.log('Comand detected', commands.whiteboardOn);
+            whiteboardButton.click();
+            break;
+        case commands.whiteboardOff:
+            console.log('Comand detected', commands.whiteboardOff);
+            whiteboardCloseBtn.click();
+            break;
+        case commands.recordingOn:
+            console.log('Comand detected', commands.recordingOn);
+            startRecButton.click();
+            break;
+        case commands.recordingPause:
+            console.log('Comand detected', commands.recordingPause);
+            pauseRecButton.click();
+            break;
+        case commands.recordingResume:
+            console.log('Comand detected', commands.recordingResume);
+            recordingResume.click();
+            break;
+        case commands.recordingOff:
+            console.log('Comand detected', commands.recordingOff);
+            stopRecButton.click();
+            break;
+        case commands.settingsOn:
+            console.log('Comand detected', commands.settingsOn);
+            settingsButton.click();
+            break;
+        case commands.settingsOff:
+            console.log('Comand detected', commands.settingsOff);
+            mySettingsCloseBtn.click();
+            break;
+        case commands.participantsOn:
+            console.log('Comand detected', commands.participantsOn);
+            participantsButton.click();
+            break;
+        case commands.participantsRefresh:
+            console.log('Comand detected', commands.participantsRefresh);
+            participantsRefreshBtn.click();
+            break;
+        case commands.participantsOff:
+            console.log('Comand detected', commands.participantsOff);
+            participantsCloseBtn.click();
+            break;
+        case commands.fileShareOn:
+            console.log('Comand detected', commands.fileShareOn);
+            fileShareButton.click();
+            break;
+        case commands.fileShareOff:
+            console.log('Comand detected', commands.fileShareOff);
+            sendAbortBtn.click();
+            break;
+        case commands.youtubeOn:
+            console.log('Comand detected', commands.youtubeOn);
+            youTubeShareButton.click();
+            break;
+        case commands.youtubeOff:
+            console.log('Comand detected', commands.youtubeOff);
+            youTubeCloseBtn.click();
+            break;
+        case commands.swapCamera:
+            console.log('Comand detected', commands.swapCamera);
+            swapCameraButton.click();
+            break;
+        case commands.raiseHand:
+            console.log('Comand detected', commands.raiseHand);
+            raiseHandButton.click();
+            break;
+        case commands.lowerHand:
+            console.log('Comand detected', commands.lowerHand);
+            lowerHandButton.click();
+            break;
+        case commands.roomLock:
+            console.log('Comand detected', commands.roomLock);
+            lockRoomButton.click();
+            break;
+        case commands.roomUnlock:
+            console.log('Comand detected', commands.roomUnlock);
+            unlockRoomButton.click();
+            break;
+        case commands.about:
+            console.log('Comand detected', commands.about);
+            aboutButton.click();
+            break;
+        // ...
+    }
+}