diff --git a/html5/verto/video_demo/verto.js b/html5/verto/video_demo/verto.js
index 535854410c..a5caa55408 100644
--- a/html5/verto/video_demo/verto.js
+++ b/html5/verto/video_demo/verto.js
@@ -1164,11 +1164,12 @@ function init() {
//chromeMediaSource: 'screen',
//mediaSource: 'screen'
},
- audioParams: {
- googAutoGainControl: false,
- googNoiseSuppression: true,
- googHighpassFilter: true
- },
+// audioParams: {
+// googAutoGainControl: false,
+// googNoiseSuppression: false,
+// googHighpassFilter: false
+// },
+
iceServers: $("#use_stun").is(':checked')
},callbacks);