diff --git a/app/admin/page.tsx b/app/admin/page.tsx
index 2cc4969..1b3dcc6 100644
--- a/app/admin/page.tsx
+++ b/app/admin/page.tsx
@@ -149,6 +149,15 @@ export default function AdminDashboard() {
     }));
   };
 
+  const setVolume = (index: number, volume: number) => {
+    setIsEditing(prev => ({
+      ...prev,
+      extraMedia: (prev?.extraMedia || []).map((m, i) =>
+        i === index ? { ...m, volume } : m
+      ),
+    }));
+  };
+
   const handleSaveCard = async () => {
     if (!isEditing) return;
     const generateSafeId = () => 'card-' + Date.now().toString(36) + Math.random().toString(36).substring(2);
@@ -505,15 +514,31 @@ export default function AdminDashboard() {
                                 {video ? 'Video' : 'Image'}
                               </div>
                               {video && (
-                                <label className="flex items-center gap-2 mt-1 cursor-pointer">
-                                  <input
-                                    type="checkbox"
-                                    checked={!!item.autoplay}
-                                    onChange={() => toggleAutoplay(i)}
-                                    className="w-4 h-4 text-blue-600 rounded"
-                                  />
-                                  <span className="text-sm text-gray-700">Autoplay (muted)</span>
-                                </label>
+                                <div className="mt-1 space-y-1.5">
+                                  <label className="flex items-center gap-2 cursor-pointer">
+                                    <input
+                                      type="checkbox"
+                                      checked={!!item.autoplay}
+                                      onChange={() => toggleAutoplay(i)}
+                                      className="w-4 h-4 text-blue-600 rounded"
+                                    />
+                                    <span className="text-sm text-gray-700">Autoplay</span>
+                                  </label>
+                                  <div className="flex items-center gap-2">
+                                    <span className="text-sm text-gray-700 shrink-0">Volume:</span>
+                                    <input
+                                      type="range"
+                                      min={0}
+                                      max={100}
+                                      value={Math.round((item.volume ?? 1) * 100)}
+                                      onChange={e => setVolume(i, parseInt(e.target.value, 10) / 100)}
+                                      className="flex-1 accent-blue-600"
+                                    />
+                                    <span className="text-xs text-gray-600 w-10 text-right tabular-nums">
+                                      {Math.round((item.volume ?? 1) * 100)}%
+                                    </span>
+                                  </div>
+                                </div>
                               )}
                             </div>
                             <button
diff --git a/components/PublicGrid.tsx b/components/PublicGrid.tsx
index 590eeff..d302dc9 100644
--- a/components/PublicGrid.tsx
+++ b/components/PublicGrid.tsx
@@ -19,11 +19,22 @@ function MediaCarousel({
   const markPlaying = (i: number) => setPlaying(p => { const n = new Set(p); n.add(i); return n; });
   const markPaused = (i: number) => setPlaying(p => { const n = new Set(p); n.delete(i); return n; });
 
+  const applyVolume = (v: HTMLVideoElement, item: MediaItem) => {
+    const desired = item.volume ?? 1;
+    v.volume = desired;
+    v.muted = desired === 0;
+  };
+
   const togglePlay = (i: number) => {
     const v = videoRefs.current[i];
     if (!v) return;
-    if (v.paused) v.play().catch(() => {});
-    else v.pause();
+    if (v.paused) {
+      const item = items[i];
+      if (item) applyVolume(v, item);
+      v.play().catch(() => {});
+    } else {
+      v.pause();
+    }
   };
 
   const prev = useCallback(() => setCurrent(i => (i - 1 + items.length) % items.length), [items.length]);
@@ -48,8 +59,12 @@ function MediaCarousel({
       if (idx !== current) { vid.pause(); return; }
       const item = items[idx];
       if (item && isVideoUrl(item.url) && item.autoplay) {
-        vid.muted = true;
-        vid.play().catch(() => {});
+        applyVolume(vid, item);
+        vid.play().catch(() => {
+          // Browser blocked unmuted autoplay — fall back to muted.
+          vid.muted = true;
+          vid.play().catch(() => {});
+        });
       }
     });
   }, [current, items]);
@@ -90,8 +105,8 @@ function MediaCarousel({
                   src={item.url}
                   className="w-full h-full object-contain bg-black pointer-events-none"
                   playsInline
-                  muted={!!item.autoplay}
                   preload="metadata"
+                  onLoadedMetadata={(e) => applyVolume(e.currentTarget, item)}
                   onPlay={() => markPlaying(i)}
                   onPause={() => markPaused(i)}
                   onEnded={() => markPaused(i)}
@@ -178,11 +193,22 @@ function FullscreenViewer({
   const markPlaying = (i: number) => setPlaying(p => { const n = new Set(p); n.add(i); return n; });
   const markPaused = (i: number) => setPlaying(p => { const n = new Set(p); n.delete(i); return n; });
 
+  const applyVolume = (v: HTMLVideoElement, item: MediaItem) => {
+    const desired = item.volume ?? 1;
+    v.volume = desired;
+    v.muted = desired === 0;
+  };
+
   const togglePlay = (i: number) => {
     const v = videoRefs.current[i];
     if (!v) return;
-    if (v.paused) v.play().catch(() => {});
-    else v.pause();
+    if (v.paused) {
+      const item = items[i];
+      if (item) applyVolume(v, item);
+      v.play().catch(() => {});
+    } else {
+      v.pause();
+    }
   };
 
   const prev = useCallback(() => setCurrent(i => (i - 1 + items.length) % items.length), [items.length]);
@@ -198,6 +224,23 @@ function FullscreenViewer({
     return () => window.removeEventListener('keydown', onKey);
   }, [prev, next, onClose]);
 
+  // Pause non-current videos in fullscreen
+  useEffect(() => {
+    Object.entries(videoRefs.current).forEach(([key, vid]) => {
+      if (!vid) return;
+      const idx = parseInt(key, 10);
+      if (idx !== current) { vid.pause(); return; }
+      const item = items[idx];
+      if (item && isVideoUrl(item.url) && item.autoplay) {
+        applyVolume(vid, item);
+        vid.play().catch(() => {
+          vid.muted = true;
+          vid.play().catch(() => {});
+        });
+      }
+    });
+  }, [current, items]);
+
   const onTouchStart = (e: React.TouchEvent) => { touchStartX.current = e.touches[0].clientX; };
   const onTouchEnd = (e: React.TouchEvent) => {
     if (touchStartX.current === null) return;
@@ -231,8 +274,8 @@ function FullscreenViewer({
                   src={item.url}
                   className="max-w-full max-h-full pointer-events-none"
                   playsInline
-                  autoPlay={!!item.autoplay}
-                  muted={!!item.autoplay}
+                  preload="metadata"
+                  onLoadedMetadata={(e) => applyVolume(e.currentTarget, item)}
                   onPlay={() => markPlaying(i)}
                   onPause={() => markPaused(i)}
                   onEnded={() => markPaused(i)}
diff --git a/types/index.ts b/types/index.ts
index 0358859..5636c4f 100644
--- a/types/index.ts
+++ b/types/index.ts
@@ -2,7 +2,8 @@ export type CardType = 'INFO_PAGE' | 'EXTERNAL_LINK' | 'IMAGE_GALLERY' | 'SERVIC
 
 export type MediaItem = {
   url: string;
-  autoplay?: boolean; // videos only — autoplay muted when shown
+  autoplay?: boolean; // videos only — start playing as soon as the slide is shown
+  volume?: number;    // videos only — initial volume 0..1 (default 1). Volume === 0 means muted.
 };
 
 export interface Card {