diff --git a/package-lock.json b/package-lock.json
index 2ab74456..7870d2b3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -37,6 +37,7 @@
         "@types/react": "^17.0.39",
         "@types/react-dom": "^17.0.11",
         "@types/selenium-webdriver": "^4.0.17",
+        "@types/wicg-mediasession": "^1.1.3",
         "@typescript-eslint/eslint-plugin": "^5.10.2",
         "@typescript-eslint/parser": "^5.10.2",
         "chromedriver": "^97.0.4",
@@ -1560,6 +1561,7 @@
     },
     "node_modules/@types/chrome": {
       "version": "0.0.178",
+      "resolved": "https://registry.npmjs.org/@types/chrome/-/chrome-0.0.178.tgz",
       "integrity": "sha512-U+G5YG2pH0qvLrYVJ9aT5VbPXYR3fAFyCuRBRAA14Pv7GrkFzDJuXPspgdeLYaKzGEp4rymUkuqUOuFz18LI1g==",
       "dev": true,
       "dependencies": {
@@ -1749,6 +1751,12 @@
       "integrity": "sha512-Hl219/BT5fLAaz6NDkSuhzasy49dwQS/DSdu4MdggFB8zcXv7vflBI3xp7FEmkmdDkBUI2bPUNeMttp2knYdxw==",
       "dev": true
     },
+    "node_modules/@types/wicg-mediasession": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/@types/wicg-mediasession/-/wicg-mediasession-1.1.3.tgz",
+      "integrity": "sha512-lzoszzJJfW9vcaIxf6tDx3lCJq/4oaD+mplA7sCV7W21PGdR6yUPwErN047ziIcwFx61w8WMURIwUyj1V7KJIQ==",
+      "dev": true
+    },
     "node_modules/@types/yargs": {
       "version": "16.0.4",
       "integrity": "sha512-T8Yc9wt/5LbJyCaLiHPReJa0kApcIgJ7Bn735GjItUfh08Z1pJvu8QZqb9s+mMvKV6WUQRV7K2R46YbjMXTTJw==",
@@ -4248,6 +4256,24 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/copy-webpack-plugin/node_modules/schema-utils": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-3.1.1.tgz",
+      "integrity": "sha512-Y5PQxS4ITlC+EahLuXaY86TXfR7Dc5lw294alXOq86JAHCihAIZfqv8nNCWvaEJvaC51uN9hbLGeV0cFBdH+Fw==",
+      "dev": true,
+      "dependencies": {
+        "@types/json-schema": "^7.0.8",
+        "ajv": "^6.12.5",
+        "ajv-keywords": "^3.5.2"
+      },
+      "engines": {
+        "node": ">= 10.13.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/webpack"
+      }
+    },
     "node_modules/copy-webpack-plugin/node_modules/slash": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/slash/-/slash-4.0.0.tgz",
@@ -13327,7 +13353,63 @@
       "dev": true,
       "dependencies": {
         "glob-to-regexp": "^0.4.1",
-        "graceful-fs": "^4.1.2"
+        "graceful-fs": "^4.1.2",
+        "neo-async": "^2.5.0"
+      },
+      "optionalDependencies": {
+        "chokidar": "^3.4.1",
+        "watchpack-chokidar2": "^2.0.1"
+      }
+    },
+    "node_modules/watchpack-chokidar2": {
+      "version": "2.0.1",
+      "integrity": "sha512-nCFfBIPKr5Sh61s4LPpy1Wtfi0HE8isJ3d2Yb5/Ppw2P2B/3eVSEBjKfN0fmHJSK14+31KwMKmcrzs2GM4P0Ww==",
+      "dev": true,
+      "optional": true,
+      "dependencies": {
+        "chokidar": "^2.1.8"
+      }
+    },
+    "node_modules/watchpack-chokidar2/node_modules/chokidar": {
+      "version": "2.1.8",
+      "integrity": "sha512-ZmZUazfOzf0Nve7duiCKD23PFSCs4JPoYyccjUFF3aQkQadqBhfzhjkwBH2mNOG9cTBwhamM37EIsIkZw3nRgg==",
+      "deprecated": "Chokidar 2 does not receive security updates since 2019. Upgrade to chokidar 3 with 15x fewer dependencies",
+      "dev": true,
+      "optional": true,
+      "dependencies": {
+        "anymatch": "^2.0.0",
+        "async-each": "^1.0.1",
+        "braces": "^2.3.2",
+        "glob-parent": "^3.1.0",
+        "inherits": "^2.0.3",
+        "is-binary-path": "^1.0.0",
+        "is-glob": "^4.0.0",
+        "normalize-path": "^3.0.0",
+        "path-is-absolute": "^1.0.0",
+        "readdirp": "^2.2.1",
+        "upath": "^1.1.1"
+      },
+      "optionalDependencies": {
+        "fsevents": "^1.2.7"
+      }
+    },
+    "node_modules/watchpack-chokidar2/node_modules/glob-parent": {
+      "version": "3.1.0",
+      "integrity": "sha1-nmr2KZ2NO9K9QEMIMr0RPfkGxa4=",
+      "dev": true,
+      "optional": true,
+      "dependencies": {
+        "is-glob": "^3.1.0",
+        "path-dirname": "^1.0.0"
+      }
+    },
+    "node_modules/watchpack-chokidar2/node_modules/glob-parent/node_modules/is-glob": {
+      "version": "3.1.0",
+      "integrity": "sha1-e6WuJCF4BKxwcHuWkiVnSGzD6Eo=",
+      "dev": true,
+      "optional": true,
+      "dependencies": {
+        "is-extglob": "^2.1.0"
       },
       "engines": {
         "node": ">=10.13.0"
@@ -15131,6 +15213,7 @@
     },
     "@types/chrome": {
       "version": "0.0.178",
+      "resolved": "https://registry.npmjs.org/@types/chrome/-/chrome-0.0.178.tgz",
       "integrity": "sha512-U+G5YG2pH0qvLrYVJ9aT5VbPXYR3fAFyCuRBRAA14Pv7GrkFzDJuXPspgdeLYaKzGEp4rymUkuqUOuFz18LI1g==",
       "dev": true,
       "requires": {
@@ -15320,6 +15403,12 @@
       "integrity": "sha512-Hl219/BT5fLAaz6NDkSuhzasy49dwQS/DSdu4MdggFB8zcXv7vflBI3xp7FEmkmdDkBUI2bPUNeMttp2knYdxw==",
       "dev": true
     },
+    "@types/wicg-mediasession": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/@types/wicg-mediasession/-/wicg-mediasession-1.1.3.tgz",
+      "integrity": "sha512-lzoszzJJfW9vcaIxf6tDx3lCJq/4oaD+mplA7sCV7W21PGdR6yUPwErN047ziIcwFx61w8WMURIwUyj1V7KJIQ==",
+      "dev": true
+    },
     "@types/yargs": {
       "version": "16.0.4",
       "integrity": "sha512-T8Yc9wt/5LbJyCaLiHPReJa0kApcIgJ7Bn735GjItUfh08Z1pJvu8QZqb9s+mMvKV6WUQRV7K2R46YbjMXTTJw==",
@@ -17190,6 +17279,16 @@
           "integrity": "sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA==",
           "dev": true
         },
+        "schema-utils": {
+          "version": "https://registry.npmjs.org/schema-utils/-/schema-utils-3.1.1.tgz",
+          "integrity": "sha512-Y5PQxS4ITlC+EahLuXaY86TXfR7Dc5lw294alXOq86JAHCihAIZfqv8nNCWvaEJvaC51uN9hbLGeV0cFBdH+Fw==",
+          "dev": true,
+          "requires": {
+            "@types/json-schema": "^7.0.8",
+            "ajv": "^6.12.5",
+            "ajv-keywords": "^3.5.2"
+          }
+        },
         "slash": {
           "version": "4.0.0",
           "resolved": "https://registry.npmjs.org/slash/-/slash-4.0.0.tgz",
@@ -24027,8 +24126,63 @@
       "integrity": "sha512-x0t0JuydIo8qCNctdDrn1OzH/qDzk2+rdCOC3YzumZ42fiMqmQ7T3xQurykYMhYfHaPHTp4ZxAx2NfUo1K6QaA==",
       "dev": true,
       "requires": {
+        "chokidar": "^3.4.1",
         "glob-to-regexp": "^0.4.1",
-        "graceful-fs": "^4.1.2"
+        "graceful-fs": "^4.1.2",
+        "neo-async": "^2.5.0",
+        "watchpack-chokidar2": "^2.0.1"
+      }
+    },
+    "watchpack-chokidar2": {
+      "version": "2.0.1",
+      "integrity": "sha512-nCFfBIPKr5Sh61s4LPpy1Wtfi0HE8isJ3d2Yb5/Ppw2P2B/3eVSEBjKfN0fmHJSK14+31KwMKmcrzs2GM4P0Ww==",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "chokidar": "^2.1.8"
+      },
+      "dependencies": {
+        "chokidar": {
+          "version": "2.1.8",
+          "integrity": "sha512-ZmZUazfOzf0Nve7duiCKD23PFSCs4JPoYyccjUFF3aQkQadqBhfzhjkwBH2mNOG9cTBwhamM37EIsIkZw3nRgg==",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "anymatch": "^2.0.0",
+            "async-each": "^1.0.1",
+            "braces": "^2.3.2",
+            "fsevents": "^1.2.7",
+            "glob-parent": "^3.1.0",
+            "inherits": "^2.0.3",
+            "is-binary-path": "^1.0.0",
+            "is-glob": "^4.0.0",
+            "normalize-path": "^3.0.0",
+            "path-is-absolute": "^1.0.0",
+            "readdirp": "^2.2.1",
+            "upath": "^1.1.1"
+          }
+        },
+        "glob-parent": {
+          "version": "3.1.0",
+          "integrity": "sha1-nmr2KZ2NO9K9QEMIMr0RPfkGxa4=",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "is-glob": "^3.1.0",
+            "path-dirname": "^1.0.0"
+          },
+          "dependencies": {
+            "is-glob": {
+              "version": "3.1.0",
+              "integrity": "sha1-e6WuJCF4BKxwcHuWkiVnSGzD6Eo=",
+              "dev": true,
+              "optional": true,
+              "requires": {
+                "is-extglob": "^2.1.0"
+              }
+            }
+          }
+        }
       }
     },
     "wcwidth": {
diff --git a/package.json b/package.json
index c506eb94..ceaa8f8f 100644
--- a/package.json
+++ b/package.json
@@ -11,6 +11,7 @@
     "@types/chrome": "^0.0.178",
     "@types/firefox-webext-browser": "^94.0.1",
     "@types/jest": "^27.4.0",
+    "@types/wicg-mediasession": "^1.1.3",
     "@types/react": "^17.0.39",
     "@types/react-dom": "^17.0.11",
     "@types/selenium-webdriver": "^4.0.17",
diff --git a/public/options/options.html b/public/options/options.html
index 982ac361..37e606c7 100644
--- a/public/options/options.html
+++ b/public/options/options.html
@@ -263,7 +263,7 @@
 	
 					<div class="small-description">__MSG_audioNotificationDescription__</div>
 				</div>
-	
+
 				<div data-type="toggle" data-sync="showTimeWithSkips">
 					<div class="switch-container">
 						<label class="switch">
diff --git a/src/config.ts b/src/config.ts
index 63dd6af0..7414b762 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -36,7 +36,7 @@ interface SBConfig {
     serverAddress: string,
     minDuration: number,
     skipNoticeDuration: number,
-    audioNotificationOnSkip,
+    audioNotificationOnSkip: boolean,
     checkForUnlistedVideos: boolean,
     testingServer: boolean,
     refetchWhenNotFound: boolean,
diff --git a/src/content.ts b/src/content.ts
index b1c785c6..ee824e0f 100644
--- a/src/content.ts
+++ b/src/content.ts
@@ -683,17 +683,14 @@ async function sponsorsLookup(id: string, keepOldSubmissions = true) {
     setupVideoMutationListener();
 
     // Create categories list
-    const categories: string[] = [];
-    for (const categorySelection of Config.config.categorySelections) {
-        categories.push(categorySelection.name);
-    }
+    const categories: string[] = Config.config.categorySelections.map((category) => category.name);
 
     const extraRequestData: Record<string, unknown> = {};
     const hashParams = getHashParams();
     if (hashParams.requiredSegment) extraRequestData.requiredSegment = hashParams.requiredSegment;
 
     // Check for hashPrefix setting
-    const hashPrefix = (await utils.getHash(id, 1)).substr(0, 4);
+    const hashPrefix = (await utils.getHash(id, 1)).slice(0, 4);
     const response = await utils.asyncRequestToServer('GET', "/api/skipSegments/" + hashPrefix, {
         categories,
         actionTypes: getEnabledActionTypes(), 
@@ -728,10 +725,10 @@ async function sponsorsLookup(id: string, keepOldSubmissions = true) {
 
         // Hide all submissions smaller than the minimum duration
         if (Config.config.minDuration !== 0) {
-            for (let i = 0; i < sponsorTimes.length; i++) {
-                const duration = sponsorTimes[i].segment[1] - sponsorTimes[i].segment[0] ;
+            for (const segment of sponsorTimes) {
+                const duration = segment[1] - segment[0];
                 if (duration > 0 && duration < Config.config.minDuration) {
-                    sponsorTimes[i].hidden = SponsorHideType.MinimumDuration;
+                    segment.hidden = SponsorHideType.MinimumDuration;
                 }
             }
         }
@@ -809,7 +806,7 @@ async function updateVipInfo(): Promise<boolean> {
 }
 
 async function lockedCategoriesLookup(id: string): Promise<void> {
-    const hashPrefix = (await utils.getHash(id, 1)).substr(0, 4);
+    const hashPrefix = (await utils.getHash(id, 1)).slice(0, 4);
     const response = await utils.asyncRequestToServer("GET", "/api/lockCategories/" + hashPrefix);
 
     if (response.ok) {
@@ -974,8 +971,8 @@ function getYouTubeVideoIDFromURL(url: string): string | boolean {
         return id.length == 11 ? id : false;
     } else if (urlObject.pathname.startsWith("/embed/") || urlObject.pathname.startsWith("/shorts/")) {
         try {
-            const id = urlObject.pathname.split("/")[2];
-            if (id && id.length >= 11) return id.substr(0, 11);
+            const id = urlObject.pathname.split("/")[2]
+            if (id?.length >=11 ) return id.slice(0, 11);
         } catch (e) {
             console.error("[SB] Video ID not valid for " + url);
             return false;
@@ -1047,7 +1044,8 @@ async function whitelistCheck() {
     const getChannelID = () => videoInfo?.videoDetails?.channelId
         ?? document.querySelector(".ytd-channel-name a")?.getAttribute("href")?.replace(/\/.+\//, "") // YouTube
         ?? document.querySelector(".ytp-title-channel-logo")?.getAttribute("href")?.replace(/https:\/.+\//, "") // YouTube Embed
-        ?? document.querySelector("a > .channel-profile")?.parentElement?.getAttribute("href")?.replace(/\/.+\//, ""); // Invidious
+        ?? document.querySelector("a > .channel-profile")?.parentElement?.getAttribute("href")?.replace(/\/.+\//, "") // Invidious
+        ?? document.querySelector("a.slim-owner-icon-and-title")?.getAttribute("href")?.replace(/\/.+\//, ""); // Mobile YouTube
 
     try {
         await utils.wait(() => !!getChannelID(), 6000, 20);
@@ -1279,7 +1277,14 @@ function skipToTime({v, skipTime, skippingSegments, openNotice, forceAutoSkip, u
     if (autoSkip && Config.config.audioNotificationOnSkip) {
         const beep = new Audio(chrome.runtime.getURL("icons/beep.ogg"));
         beep.volume = video.volume * 0.1;
+        const oldMetadata = navigator.mediaSession.metadata
         beep.play();
+        beep.addEventListener("ended", () => {
+            navigator.mediaSession.metadata = null;
+            setTimeout(() =>
+                navigator.mediaSession.metadata = oldMetadata
+            );
+        })
     }
 
     if (!autoSkip 
@@ -1990,7 +1995,6 @@ function sendRequestToCustomServer(type, fullAddress, callback) {
 function updateAdFlag(): void {
     const wasAdPlaying = isAdPlaying;
     isAdPlaying = document.getElementsByClassName('ad-showing').length > 0;
-
     if(wasAdPlaying != isAdPlaying) {
         updatePreviewBar();
         updateVisibilityOfPlayerControlsButton();
diff --git a/src/options.ts b/src/options.ts
index 9f1f0cb2..21de0859 100644
--- a/src/options.ts
+++ b/src/options.ts
@@ -22,7 +22,7 @@ async function init() {
 
     // selected tab
     if (location.hash != "") {
-        const substr = location.hash.substring(1);
+        const substr = location.hash.slice(1);
         let menuItem = document.querySelector(`[data-for='${substr}']`);
         if (menuItem == null)
             menuItem = document.querySelector(`[data-for='behavior']`);
diff --git a/src/utils/pageUtils.ts b/src/utils/pageUtils.ts
index 28ac37d8..8f484d73 100644
--- a/src/utils/pageUtils.ts
+++ b/src/utils/pageUtils.ts
@@ -43,7 +43,7 @@ function findValidElementFromGenerator<T>(objects: T[] | NodeListOf<HTMLElement>
 }
 
 export function getHashParams(): Record<string, unknown> {
-    const windowHash = window.location.hash.substr(1);
+    const windowHash = window.location.hash.slice(1);
     if (windowHash) {
         const params: Record<string, unknown> = windowHash.split('&').reduce((acc, param) => {
             const [key, value] = param.split('=');
diff --git a/webpack/webpack.common.js b/webpack/webpack.common.js
index 969a6831..ae32499a 100644
--- a/webpack/webpack.common.js
+++ b/webpack/webpack.common.js
@@ -85,12 +85,12 @@ module.exports = env => ({
                             if (env.browser.toLowerCase() === "safari") {
                                 parsed.fullName.message = parsed.fullName.message.match(/^.+(?= -)/)?.[0] || parsed.fullName.message;
                                 if (parsed.fullName.message.length > 50) {
-                                    parsed.fullName.message = parsed.fullName.message.substr(0, 47) + "...";
+                                    parsed.fullName.message = parsed.fullName.message.slice(0, 47) + "...";
                                 }
 
                                 parsed.Description.message = parsed.Description.message.match(/^.+(?=\. )/)?.[0] || parsed.Description.message;
                                 if (parsed.Description.message.length > 80) {
-                                    parsed.Description.message = parsed.Description.message.substr(0, 77) + "...";
+                                    parsed.Description.message = parsed.Description.message.slice(0, 77) + "...";
                                 }
                             }