diff --git a/src/js/tech/html5.js b/src/js/tech/html5.js
index 7af947c3f2..94cd2bb8ac 100644
--- a/src/js/tech/html5.js
+++ b/src/js/tech/html5.js
@@ -1032,7 +1032,21 @@ Html5.canControlVolume = function() {
     const volume = Html5.TEST_VID.volume;
 
     Html5.TEST_VID.volume = (volume / 2) + 0.1;
-    return volume !== Html5.TEST_VID.volume;
+
+    const canControl = volume !== Html5.TEST_VID.volume;
+
+    // With the introduction of iOS 15, there are cases where the volume is read as
+    // changed but reverts back to its original state at the start of the next tick.
+    // To determine whether volume can be controlled on iOS,
+    // a timeout is set and the volume is checked asynchronously.
+    // Since `features` doesn't currently work asynchronously, the value is manually set.
+    if (canControl && browser.IS_IOS) {
+      window.setTimeout(() => {
+        Html5.prototype.featuresVolumeControl = volume !== Html5.TEST_VID.volume;
+      });
+    }
+
+    return canControl;
   } catch (e) {
     return false;
   }