diff --git a/simpledemo.html b/simpledemo.html
index 99be39f..92f2021 100644
--- a/simpledemo.html
+++ b/simpledemo.html
@@ -146,6 +146,10 @@
                             <td>Tell address at startup (default yes)</td>
                             <td class='text-end' id="updatedLabel_TELLADDRESS_table"><span class="placeholder col-4"></span></td>
                         </tr>
+                        <tr>
+                            <td>Tell address language (default en)</td>
+                            <td class='text-end' id="updatedLabel_TELLADDRESS_LANG_table"><span class="placeholder col-4"></span></td>
+                        </tr>
                         <tr>
                             <td>WiFi SSID</td>
                             <td class='text-end' id="updatedLabel_WIFISSID_table"><span class="placeholder col-4"></span></td>
@@ -515,7 +519,7 @@
                 <button class='accordion-button collapsed' type='button' data-bs-toggle='collapse'
                         data-bs-target='#accordion-collapse-tell-address' aria-expanded='true' aria-controls='accordion-collapse-tell-address'>
                     Tell address
-                    &nbsp;<span class='badge text-bg-warning'>/api/v1/system/tell_address/</span>
+                    &nbsp;<span class='badge text-bg-light'>/api/v1/system/tell_address/</span>
                 </button>
             </h2>
             <div id='accordion-collapse-tell-address' class='accordion-collapse collapse' data-bs-parent='#accordion'>
@@ -529,6 +533,24 @@
                                class='form-check-input' type='checkbox' role='switch' id='updatedLabel_TELLADDRESS_switch'>
                         <label class='form-check-label' for='updatedLabel_TELLADDRESS_switch'>Tell address at startup</label>
                     </div>
+                    <hr>  <!-- Horizontal ruler for seperation -->
+                    <div class='input-group mb-3'>
+                        <span class='input-group-text' id='updatedLabel_TELLADDRESS_LANG_bottom'>...</span>
+                        <span class='input-group-text'> -> </span>
+                        <input type='text' class='form-control' placeholder='Language (de/en)' aria-label='New friendly name'
+                               aria-describedby='tellLangChange_BTN_submitLang' id='tellLangChange_newLangInput'>
+                        <button class='btn btn-success' type='button' id='tellLangChange_BTN_submitLang' onclick="
+                        newLang = document.getElementById('tellLangChange_newLangInput').value;
+                        oldLang = document.getElementById('updatedLabel_TELLADDRESS_LANG_bottom').innerHTML;
+                        if(oldLang != newLang) {
+                            http = new XMLHttpRequest();
+                            http.open('GET', 'http://' + document.cookie + '/api/v1/system/tell_address/lang/' + newLang);
+                            http.send();
+                            updateStrings();
+                        }">
+                            Change
+                        </button>
+                    </div>
                 </div>
             </div>
         </div>
@@ -623,6 +645,8 @@
     restorePlayingStateSwitch1 = document.getElementById('updatedLabel_RESTOREPLAYING_switch')
     tellAddressLabel1 = document.getElementById('updatedLabel_TELLADDRESS_table')
     tellAddressSwitch1 = document.getElementById('updatedLabel_TELLADDRESS_switch')
+    tellAddressLangLabel1 = document.getElementById('updatedLabel_TELLADDRESS_LANG_table')
+    tellAddressLangLabel2 = document.getElementById('updatedLabel_TELLADDRESS_LANG_bottom')
     wifiLabel1 = document.getElementById('updatedLabel_WIFISSID_table');
     apSsidLabel1 = document.getElementById('updatedLabel_APSSID_table');
     apSsidLabel2 = document.getElementById('updatedLabel_APSSID_code');
@@ -630,20 +654,20 @@
     hostnameLabel2 = document.getElementById('updatedLabel_HOSTNAME_table_bottom');
     apPskLabel1 = document.getElementById('updatedLabel_APPSK_table');
     apPskLabel2 = document.getElementById('updatedLabel_APPSK_code');
-    const playingLabel1 = document.getElementById("updatedLabel_PLAYING_table_top");
-    const playingLabel2 = document.getElementById("updatedLabel_PLAYING_table_bottom");
-    const rs_plpathLabel1 = document.getElementById("updatedLabel_RS_PLPATH_table_top");
-    const rs_plidxLabel1 = document.getElementById("updatedLabel_RS_PLIDX_table_top");
-    const rs_pathLabel1 = document.getElementById("updatedLabel_RS_PATH_table_top");
-    const rs_typeLabel1 = document.getElementById("updatedLabel_RS_TYPE_table_top");
-    const rs_titleLabel1 = document.getElementById("updatedLabel_RS_TITLE_table_top");
-    const rs_albumLabel1 = document.getElementById("updatedLabel_RS_ALBUM_table_top");
-    const rs_artistLabel1 = document.getElementById("updatedLabel_RS_ARTIST_table_top");
-    const rs_tracknrLabel1 = document.getElementById("updatedLabel_RS_TRACKNR_table_top");
-    const rs_yearLabel1 = document.getElementById("updatedLabel_RS_YEAR_table_top");
-    const rs_genreLabel1 = document.getElementById("updatedLabel_RS_GENRE_table_top");
-    const rs_copyrightLabel1 = document.getElementById("updatedLabel_RS_COPYRIGHT_table_top");
-    const rs_languageLabel1 = document.getElementById("updatedLabel_RS_LANGUAGE_table_top");
+    playingLabel1 = document.getElementById("updatedLabel_PLAYING_table_top");
+    playingLabel2 = document.getElementById("updatedLabel_PLAYING_table_bottom");
+    rs_plpathLabel1 = document.getElementById("updatedLabel_RS_PLPATH_table_top");
+    rs_plidxLabel1 = document.getElementById("updatedLabel_RS_PLIDX_table_top");
+    rs_pathLabel1 = document.getElementById("updatedLabel_RS_PATH_table_top");
+    rs_typeLabel1 = document.getElementById("updatedLabel_RS_TYPE_table_top");
+    rs_titleLabel1 = document.getElementById("updatedLabel_RS_TITLE_table_top");
+    rs_albumLabel1 = document.getElementById("updatedLabel_RS_ALBUM_table_top");
+    rs_artistLabel1 = document.getElementById("updatedLabel_RS_ARTIST_table_top");
+    rs_tracknrLabel1 = document.getElementById("updatedLabel_RS_TRACKNR_table_top");
+    rs_yearLabel1 = document.getElementById("updatedLabel_RS_YEAR_table_top");
+    rs_genreLabel1 = document.getElementById("updatedLabel_RS_GENRE_table_top");
+    rs_copyrightLabel1 = document.getElementById("updatedLabel_RS_COPYRIGHT_table_top");
+    rs_languageLabel1 = document.getElementById("updatedLabel_RS_LANGUAGE_table_top");
     volumeLabel1 = document.getElementById('updatedLabel_VOLUME_table_top');
     volumeLabel2 = document.getElementById('updatedLabel_VOLUME_table_bottom');
     volumeRange1 = document.getElementById('updatedLabel_VOLUME_range_bottom');
@@ -664,19 +688,20 @@
 
 
     function updateStrings() {
-        apiBase =                        "http://" + document.cookie;
-        versionApiEndpoint =             "/api/v1/system/version";
-        frnameApiEndpoint =              "/api/v1/system/name";
-        restoreStateApiEndpoint =        "/api/v1/system/restore_state/get";
-        restorePlayingStateApiEndpoint = "/api/v1/system/restore_playing/get";
-        tellAddressApiEndpoint =         "/api/v1/system/tell_address/get";
-        wifiApiEndpoint =                "/api/v1/system/wifi/get_ssid";
-        hostnameApiEndpoint =            "/api/v1/system/network_name";
-        apApiEndpoint =                  "/api/v1/system/wifi/get_ap_creds";
-        playbackInfoApiEndpoint =        "/api/v1/playback/info";
-        volumeApiEndpoint =              "/api/v1/volume/get";
-        eqApiEndpoint =                  "/api/v1/eq/get";
-        balanceApiEndpoint =             "/api/v1/balance/get";
+        apiBase =                         "http://" + document.cookie;
+        versionApiEndpoint =              "/api/v1/system/version";
+        frnameApiEndpoint =               "/api/v1/system/name";
+        restoreStateApiEndpoint =         "/api/v1/system/restore_state/get";
+        restorePlayingStateApiEndpoint =  "/api/v1/system/restore_playing/get";
+        tellAddressApiEndpoint =          "/api/v1/system/tell_address/get";
+        tellAddressLangStateApiEndpoint = "/api/v1/system/tell_address/lang/get";
+        wifiApiEndpoint =                 "/api/v1/system/wifi/get_ssid";
+        hostnameApiEndpoint =             "/api/v1/system/network_name";
+        apApiEndpoint =                   "/api/v1/system/wifi/get_ap_creds";
+        playbackInfoApiEndpoint =         "/api/v1/playback/info";
+        volumeApiEndpoint =               "/api/v1/volume/get";
+        eqApiEndpoint =                   "/api/v1/eq/get";
+        balanceApiEndpoint =              "/api/v1/balance/get";
 
         /* Version string parser */
         var versionRequest = new XMLHttpRequest();
@@ -741,7 +766,8 @@
         restorePlayingRequest.open("GET", apiBase + restorePlayingStateApiEndpoint, true);
         restorePlayingRequest.send();
 
-        /* Tell address parser */
+
+        /* Tell address + Tell address lang parser */
         var tellAddressRequest = new XMLHttpRequest();
         tellAddressRequest.onreadystatechange = function() {
             if (this.readyState == 4 && this.status == 200) {
@@ -753,6 +779,16 @@
         tellAddressRequest.open("GET", apiBase + tellAddressApiEndpoint, true);
         tellAddressRequest.send();
 
+        var tellAddressLangRequest = new XMLHttpRequest();
+        tellAddressLangRequest.onreadystatechange = function() {
+            if (this.readyState == 4 && this.status == 200) {
+                var tellAddressLangValueString = JSON.parse(this.responseText).tell_address_lang;
+                tellAddressLangLabel1.innerHTML = tellAddressLangValueString;;
+                tellAddressLangLabel2.innerHTML = tellAddressLangValueString;
+            }
+        }
+        tellAddressLangRequest.open("GET", apiBase + tellAddressLangStateApiEndpoint, true);
+        tellAddressLangRequest.send();
 
         /* WiFi SSID parser */
         var wifiRequest = new XMLHttpRequest();
@@ -978,4 +1014,6 @@ updatedLabel_RS_LANGUAGE_table_top
 
 updatedLabel_TELLADDRESS_table
 updatedLabel_TELLADDRESS_switch
+updatedLabel_TELLADDRESS_LANG_table
+updatedLabel_TELLADDRESS_LANG_bottom
 -->