diff --git a/configs/os/sysusers.conf b/configs/os/sysusers.conf
index fefb84f4..e939ad88 100644
--- a/configs/os/sysusers.conf
+++ b/configs/os/sysusers.conf
@@ -21,6 +21,7 @@ m kvmd systemd-journal
 m kvmd-ipmi kvmd
 m kvmd-vnc kvmd
 m kvmd-janus kvmd
+m kvmd-janus audio
 
 m kvmd-nginx kvmd
 m kvmd-nginx kvmd-janus
diff --git a/web/kvm/index.html b/web/kvm/index.html
index 8fcbf81f..3343f07e 100644
--- a/web/kvm/index.html
+++ b/web/kvm/index.html
@@ -219,6 +219,13 @@
                 </div>
               </td>
             </tr>
+            <tr class="feature-disabled" id="stream-audio">
+              <td>Audio volume:</td>
+              <td>
+                <input class="slider" type="range" id="stream-audio-volume-slider">
+              </td>
+              <td class="value" id="stream-audio-volume-value" style="min-width: 30px; max-width:30px"></td>
+            </tr>
           </table>
           <hr>
           <div class="buttons buttons-row">
diff --git a/web/kvm/navbar-system.pug b/web/kvm/navbar-system.pug
index 4bbb517c..55ec99ab 100644
--- a/web/kvm/navbar-system.pug
+++ b/web/kvm/navbar-system.pug
@@ -46,6 +46,10 @@ li(class="right")
 						label(for="stream-mode-radio-mjpeg") MJPEG / HTTP
 						input(type="radio" id="stream-mode-radio-janus" name="stream-mode-radio" value="janus")
 						label(for="stream-mode-radio-janus") H.264 / WebRTC
+			tr(id="stream-audio", class="feature-disabled")
+				td Audio volume:
+				td #[input(type="range" id="stream-audio-volume-slider" class="slider")]
+				td(id="stream-audio-volume-value" class="value" style="min-width: 30px; max-width:30px")
 		hr
 		div(class="buttons buttons-row")
 			button(data-force-hide-menu data-show-window="stream-window" class="row33") &bull; Show stream
diff --git a/web/share/js/kvm/stream.js b/web/share/js/kvm/stream.js
index 4d432fb4..e2e03715 100644
--- a/web/share/js/kvm/stream.js
+++ b/web/share/js/kvm/stream.js
@@ -124,6 +124,7 @@ function _JanusStreamer(__setActive, __setInactive, __setInfo) {
 			__handle.webrtcStuff.remoteStream = null;
 		}
 		$("stream-video").srcObject = null;
+		__setAudioEnabled(false);
 		if (__janus !== null) {
 			__janus.destroy();
 		}
@@ -214,6 +215,7 @@ function _JanusStreamer(__setActive, __setInactive, __setInfo) {
 
 			onremotestream: function(stream) {
 				__logInfo("Got a remote stream:", stream);
+				__setAudioEnabled(!!stream.getAudioTracks());
 				_Janus.attachMediaStream($("stream-video"), stream);
 				__startInfoInterval();
 			},
@@ -225,6 +227,10 @@ function _JanusStreamer(__setActive, __setInactive, __setInfo) {
 		});
 	};
 
+	var __setAudioEnabled = function(enabled) {
+		tools.feature.setEnabled($("stream-audio"), enabled);
+	};
+
 	var __startInfoInterval = function() {
 		__stopInfoInterval();
 		__setActive();
@@ -447,6 +453,12 @@ export function Streamer() {
 
 		tools.radio.setOnClick("stream-mode-radio", __clickModeRadio, false);
 
+		tools.slider.setParams($("stream-audio-volume-slider"), 0, 100, 1, 0, function(value) {
+			$("stream-video").muted = !value;
+			$("stream-video").volume = value / 100;
+			$("stream-audio-volume-value").innerHTML = value + "%";
+		});
+
 		tools.el.setOnClick($("stream-screenshot-button"), __clickScreenshotButton);
 		tools.el.setOnClick($("stream-reset-button"), __clickResetButton);