AI Headphones Product Video Using Seedance 2.5

Create a 25-second vertical 9:16 ultra-premium photorealistic CGI product-commercial video closely matching the uploaded reference video’s exact pacing, camera language, product movement, macro photography, lighting, transitions and ending. Use the uploaded/reference headphones as the strict hero-product reference and preserve the exact headphone silhouette, headband curvature, earcup size, cushion thickness, hinges, physical controls, ports, seams, materials, surface finish, branding, four-pane logo and overall proportions throughout every shot; never redesign, deform, simplify, recolor or change any component. Render at 25 fps with a seamless pale cool blue-gray studio background approximately #D2D7E4, matte/satin black headphones, clean industrial-design lighting and precise robotic camera movement. Use a full-frame cinematic product-camera look with 70–120 mm equivalent lenses, mostly 100–120 mm for macro shots and 70–90 mm for full-product views, approximately 1/50 s shutter at 25 fps, ISO 100–200, 5200–5600 K white balance, aperture between f/5.6 and f/8, physically correct subtle motion blur and perfectly stabilized movement with no handheld shake. From 0–1 s, show the complete headphones floating against the blue-gray background in a three-quarter front-left hero angle, both earcups and headband clearly readable, slowly rotating only a few degrees; use an 85 mm lens at f/5.6, eye-level to slightly elevated camera, very slow clockwise orbital drift of approximately 2–3 degrees and focus centered on the front earcup while keeping the headband readable. From 1–2 s, continue the smooth full-product hero rotation, allowing the headphones to become slightly more frontal and centered while performing only a subtle 2–4% dolly-in combined with a controlled rightward orbit using the same 85 mm lens and f/5.6, keeping the product center almost perfectly locked in the frame. From 2–3 s, at approximately 2.4 s perform a clean hard cut into an extreme close-up of the curved outer headband/hinge plate containing the four-pane logo, allowing the black curved surface to dominate the vertical composition; switch to a 105–120 mm macro lens at f/7.1, place the camera nearly perpendicular to the logo surface with a slight low-to-high viewing angle, slowly push in by approximately 3–5% and lock focus onto the logo and satin black material. From 3–4 s, at approximately 3.4 s hard cut to an extreme macro view of the ear cushion and earcup where the soft fabric or leather texture becomes dominant and the circular black earcup partially enters the frame; use a 100 mm macro lens at f/5.6, position the camera very close at a shallow side angle, perform a tiny left-to-right lateral slider move and gently move the focus plane from the cushion edge toward the earcup shell. From 4–5 s, continue revealing the circular earcup at macro distance while the cushion remains visible around it, using the same 100 mm macro lens at f/5.6 with a very slow dolly-in and approximately 2–3 degrees of orbit around the earcup, avoiding any sudden zoom. From 5–6 s, at approximately 5.2 s hard cut to the lower side of the earcup, showing the cushion on the left and the black control/connector panel on the right, beginning a slow inspection of the side details; use a 110 mm macro lens at f/6.3 with the camera approximately 20–30 degrees off the side plane and perform a smooth diagonal robotic slider movement downward and slightly right. From 6–7 s, continue moving along the control panel and reveal physical buttons, slots and the small port region while keeping the cushion close to camera and softly out of focus; maintain the 110 mm macro lens at f/6.3, use a constant slow downward pan/slider movement and keep focus locked onto the controls. From 7–8 s, allow the side panel and port layout to dominate the composition with a cleaner near-profile view of the earcup edge; use approximately 105 mm at f/7.1 and gently rotate the camera toward a flatter side-on angle while continuing the slow vertical inspection movement. From 8–9 s, complete the side-controls inspection with the lowest port/opening near the central-lower area of the frame, reduce camera movement to an almost static micro push-in, and at approximately 8.84 s perform another clean hard cut. From 9–10 s, show a centered top/headband view with the four-pane logo positioned near the middle of the frame and partial ear cushions visible toward the bottom, using a symmetrical slightly elevated frontal camera with a 90 mm lens at f/6.3 and a very slow dolly-in of less than 3%, focusing directly on the logo. From 10–11 s, hold the centered logo composition while introducing subtle reflective light movement across the upper headband surface, beginning a refined pixel-like or dithered bright reflection pattern; keep the 90 mm lens at f/6.3, make the camera almost locked and use only a tiny 1–2 degree tilt or orbit to help the highlight move naturally without shifting the logo away from center. From 11–12 s, make the bright pixel/dither pattern more visible over the curved black headband while the product begins rotating away from the straight-on view; use an 85–90 mm lens at f/6.3 and slowly orbit the product/camera toward camera-right by approximately 5–8 degrees with smooth acceleration and deceleration. From 12–13 s, continue the graceful headband rotation and tilt as the bright pixel-like reflection expands and glides across the curved satin-black surface, emphasizing material and geometry; use an 85 mm lens at f/6.3, add a slight upward tilt and continued lateral orbit and do not change focal length. From 13–14 s, complete the movement into a three-quarter side angle, then at approximately 13.56 s hard cut to a wider view preparing for an exploded earcup sequence; change to approximately 70–75 mm at f/7.1 and frame wide enough to hold both the entire headphone body and several floating components. From 14–15 s, show the complete headphones floating slightly right of center as the front outer earcup assembly begins separating smoothly outward toward frame-left in an engineered exploded-view animation, with the first circular outer cover moving away followed by internal rings and disc-like layers; use a 70 mm lens at f/8, a three-quarter side/front viewing angle of approximately 15–20 degrees, an almost static camera with only a tiny dolly-out to preserve framing and ensure every component moves linearly along the exact earcup axis without wobble. From 15–16 s, spread the exploded components farther apart into a clean mechanical sequence consisting of outer cap, circular rings/discs and smaller internal pieces suspended evenly between the outer region and the earcup body; keep the 70 mm lens at f/8 so most pieces remain acceptably sharp and add only a subtle 2–3 degree camera orbit to create controlled parallax between separated layers. From 16–17 s, allow the exploded view to reach maximum separation while every part remains perfectly centered and mechanically aligned with the earcup axis, hold briefly with zero random motion or oscillation, and at approximately 16.92 s perform a hard cut to the end-card graphic. From 17–18 s, display only the black four-pane logo centered perfectly on the same pale blue-gray background with no headphone visible, using flat 50–70 mm equivalent graphic framing, a completely locked camera and no parallax. From 18–19 s, hold the logo perfectly motionless with identical background color, exposure and white balance. From 19–20 s, continue holding the crisp centered logo without zooming, rotating or introducing any new element. From 20–21 s, beginning around 20.3–20.5 s, smoothly fade the black logo toward light gray/white until it blends completely into the pale background, animating only the logo opacity/brightness while keeping the camera and background completely static. From 21–22 s, the logo should be fully gone and only the empty pale cool blue-gray background should remain. From 22–23 s, continue holding the blank background with absolutely no motion. From 23–24 s, maintain the same static empty frame. From 24–25 s, hold the blank pale blue-gray background until the exact end of the 25-second clip with no new text, logo, transition or movement. Use clean hard cuts approximately at 2.4 s, 3.4 s, 5.2 s, 8.84 s, 13.56 s and 16.92 s, with no dissolves between product shots, and use only the final logo fade around 20.3–21.1 s. Lighting throughout should resemble a high-end industrial-design studio with one very large rectangular soft key light from upper/front-left, a broad low-intensity fill from camera-right, subtle top rim illumination for separation, negative fill around the black product to maintain deep contours, long soft specular highlights across the satin surfaces, extremely soft shadows and no harsh clipping, colored lighting, lens flare or environmental reflections. During the 10–13.5 s headband shot, create the bright pixel/dither-like pattern solely as a controlled material/light reflection gliding over the curved black surface, never as text or a graphic overlay. Product motion must feel like precise CAD visualization: no gravity wobble, no flexible deformation, no changing earcup size, no changing headband curvature, no texture crawling, no logo morphing and no inconsistent ports, controls, hinges or seams between shots. During the exploded view, every component must remain correctly scaled, aligned, evenly spaced and move along one believable mechanical axis without clipping or random rotation. Use a restrained premium-tech sound design with no dialogue or voiceover: subtle futuristic ambient synth, low-frequency atmospheric air, quiet mechanical whooshes on major hard cuts, faint precision servo or air movement during rotations, delicate layered whooshes while the earcup parts separate and a subtle tonal resolve when the final logo appears, gradually reducing to near silence as the logo fades and the blank background remains. Do not add people, hands, tables, stands, cables, rooms, props, captions, subtitles, UI, watermark, additional text, additional branding, particles or decorative objects. Avoid fisheye distortion, wide-angle warping, handheld shake, fast or chaotic camera movement, excessive bloom, lens flare, chromatic aberration, oversaturated lighting, noisy reflections, floating dust, excessive depth-of-field blur, warped logos, inconsistent headphone geometry, component intersection, sudden zooms, morph transitions or arbitrary camera movement. The completed video should feel like a precise, minimalist, premium industrial-design launch film with controlled macro cinematography, elegant satin-black material lighting, exact mechanical product animation and the same calm, sophisticated pacing as the uploaded reference.