diff --git a/public/js/Room.js b/public/js/Room.js
index 4ffec4a..ec4321c 100644
--- a/public/js/Room.js
+++ b/public/js/Room.js
@@ -1063,7 +1063,7 @@ function isImageURL(url) {
 }
 
 function openURL(url, blank = false) {
-    blank ? windows.open(url, '_blank') : (window.location.href = url);
+    blank ? window.open(url, '_blank') : (window.location.href = url);
 }
 
 // ####################################################
diff --git a/public/js/SpeechRec.js b/public/js/SpeechRec.js
index 1d9866e..308adc5 100644
--- a/public/js/SpeechRec.js
+++ b/public/js/SpeechRec.js
@@ -44,6 +44,7 @@ const commands = {
     roomLock: 'lock the room',
     roomUnlock: 'unlock the room',
     about: 'show the about',
+    email: 'open the email',
     stopRecognition: 'stop the voice recognition',
 };
 
@@ -243,6 +244,9 @@ function execVoiceCommands(transcript) {
             printCommand(commands.about);
             aboutButton.click();
             break;
+        case commands.email:
+            openURL('mailto:?subject=&body=', true);
+            break;
         case commands.stopRecognition:
             printCommand(commands.stopRecognition);
             chatSpeechStopButton.click();