diff --git a/src/components/audio.ts b/src/components/audio.ts
index fbd483a6..361011f5 100644
--- a/src/components/audio.ts
+++ b/src/components/audio.ts
@@ -8,6 +8,19 @@ import { DocumentAttribute } from "../layer";
 import { Download } from "../lib/appManagers/appDownloadManager";
 import mediaSizes from "../helpers/mediaSizes";
 import { isSafari } from "../helpers/userAgent";
+import appMessagesManager from "../lib/appManagers/appMessagesManager";
+import $rootScope from "../lib/rootScope";
+
+$rootScope.$on('messages_media_read', e => {
+  const mids = e.detail;
+
+  mids.forEach(mid => {
+    (Array.from(document.querySelectorAll('audio-element[message-id="' + mid + '"]')) as AudioElement[]).forEach(elem => {
+      //console.log('updating avatar:', elem);
+      elem.classList.remove('is-unread');
+    });
+  });
+});
 
 // https://github.com/LonamiWebs/Telethon/blob/4393ec0b83d511b6a20d8a20334138730f084375/telethon/utils.py#L1285
 export function decodeWaveform(waveform: Uint8Array | number[]) {
@@ -42,9 +55,16 @@ export function decodeWaveform(waveform: Uint8Array | number[]) {
   return result;
 }
 
-function wrapVoiceMessage(doc: MyDocument, audioEl: AudioElement) {
+function wrapVoiceMessage(doc: MyDocument, audioEl: AudioElement, mid: number) {
   audioEl.classList.add('is-voice');
 
+  const message = appMessagesManager.getMessage(mid);
+  const isOut = message.fromID == $rootScope.myID && message.peerID != $rootScope.myID;
+  let isUnread = message && message.pFlags.media_unread;
+  if(isUnread) {
+    audioEl.classList.add('is-unread');
+  }
+
   const barWidth = 2;
   const barMargin = mediaSizes.isMobile ? 2 : 1;
   const barHeightMin = mediaSizes.isMobile ? 3 : 2;
@@ -143,6 +163,12 @@ function wrapVoiceMessage(doc: MyDocument, audioEl: AudioElement) {
     }
 
     audioEl.addAudioListener('playing', () => {
+      if(isUnread && !isOut && audioEl.classList.contains('is-unread')) {
+        audioEl.classList.remove('is-unread');
+        appMessagesManager.readMessages([mid]);
+        isUnread = false;
+      }
+
       //rects.forEach(node => node.classList.remove('active'));
       start();
     });
@@ -310,7 +336,7 @@ export default class AudioElement extends HTMLElement {
       this.append(downloadDiv);
     }
 
-    const onTypeLoad = doc.type == 'voice' ? wrapVoiceMessage(doc, this) : wrapAudio(doc, this);
+    const onTypeLoad = doc.type == 'voice' ? wrapVoiceMessage(doc, this, mid) : wrapAudio(doc, this);
     
     const audioTimeDiv = this.querySelector('.audio-time') as HTMLDivElement;
     audioTimeDiv.innerHTML = durationStr;
diff --git a/src/lib/appManagers/appMessagesManager.ts b/src/lib/appManagers/appMessagesManager.ts
index 2a6f969e..36784117 100644
--- a/src/lib/appManagers/appMessagesManager.ts
+++ b/src/lib/appManagers/appMessagesManager.ts
@@ -3389,10 +3389,10 @@ export class AppMessagesManager {
   }
 
   public readMessages(messageIDs: number[]) {
-    var splitted = appMessagesIDsManager.splitMessageIDsByChannels(messageIDs);
+    const splitted = appMessagesIDsManager.splitMessageIDsByChannels(messageIDs);
     Object.keys(splitted.msgIDs).forEach((channelID: number | string) => {
       channelID = +channelID;
-      let msgIDs = splitted.msgIDs[channelID];
+      const msgIDs = splitted.msgIDs[channelID];
 
       if(channelID > 0) {
         apiManager.invokeApi('channels.readMessageContents', {
@@ -3821,8 +3821,8 @@ export class AppMessagesManager {
       }
 
       case 'updateChannelReadMessagesContents': {
-        var channelID: number = update.channel_id;
-        var newMessages: any[] = [];
+        const channelID: number = update.channel_id;
+        const newMessages: number[] = [];
         update.messages.forEach((msgID: number) => {
           newMessages.push(appMessagesIDsManager.getFullMessageID(msgID, channelID));
         });
@@ -3830,16 +3830,15 @@ export class AppMessagesManager {
       }
 
       case 'updateReadMessagesContents': {
-        var messages: any[] = update.messages;
-        var len = messages.length;
-        var i;
-        var messageID: number, message;
-        for(i = 0; i < len; i++) {
-          messageID = messages[i];
-          if(message = this.messagesStorage[messageID]) {
+        const messages: number[] = update.messages;
+        for(const messageID of messages) {
+          const message = this.messagesStorage[messageID];
+          if(message) {
             delete message.pFlags.media_unread;
           }
         }
+
+        $rootScope.$broadcast('messages_media_read', messages);
         break;
       }
 
diff --git a/src/lib/rootScope.ts b/src/lib/rootScope.ts
index 881617a7..8587aeb7 100644
--- a/src/lib/rootScope.ts
+++ b/src/lib/rootScope.ts
@@ -37,6 +37,7 @@ type BroadcastEvents = {
   'messages_pending': void,
   'messages_read': void,
   'messages_downloaded': number[],
+  'messages_media_read': number[],
 
   'stickers_installed': StickerSet.stickerSet,
   'stickers_deleted': StickerSet.stickerSet,
diff --git a/src/scss/partials/_audio.scss b/src/scss/partials/_audio.scss
index 1773d4d5..032c026f 100644
--- a/src/scss/partials/_audio.scss
+++ b/src/scss/partials/_audio.scss
@@ -347,7 +347,7 @@
       //overflow: visible!important;
       fill: #CBCBCB;
 
-      &.active {
+      &.active, .audio.is-unread & {
         fill: $color-blue;
       }
     }
@@ -393,4 +393,18 @@
       }
     }
   }
+
+  &.is-voice.is-unread {
+    .audio-time {
+      &:after {
+        content: " ";
+        width: .5rem;
+        height: .5rem;
+        background-color: $color-blue;
+        border-radius: 50%;
+        margin-left: .375rem;
+        display: inline-block;
+      }
+    }
+  }
 }
\ No newline at end of file
diff --git a/src/scss/partials/_chatBubble.scss b/src/scss/partials/_chatBubble.scss
index 83d8123f..f3a24e69 100644
--- a/src/scss/partials/_chatBubble.scss
+++ b/src/scss/partials/_chatBubble.scss
@@ -1400,6 +1400,17 @@ $bubble-margin: .25rem;
     &-download:empty {
       display: none;
     }
+
+    &.is-unread {
+      rect {
+        //fill: #68AB5A;
+        fill: #B8DDA9;
+      }
+      
+      .audio-time:after {
+        background-color: #68AB5A;
+      }
+    }
   }
 
   &.is-message-empty.is-group-last {