Sora提示词：15-second TikTok-style

15-second TikTok-style selfie video.
Handheld smartphone, front-facing camera.
Natural creator vibe.
No subtitles.
No on-screen text.

Character:
One adult man, late 20s–30s.
Casual everyday look.
Looks like a real TikTok creator.

Setting:
Home bathroom or bedroom.
Soft indoor lighting.
Clean but lived-in.

Camera:
Handheld selfie angle.
Natural micro movement.
Chest-up framing.

Product:
Man holds the electric toothbrush clearly.
Use the exact BrushO toothbrush from the reference image.
No redesign.

Dialogue (natural American TikTok pacing):

"Quick one.
I’ve been using this toothbrush called BrushO.

It’s an AI smart toothbrush
with nine modes for different mouth needs.

It gives you a live brushing score,
so you actually know if you’re brushing right.

And yeah — you can earn free brush heads
just by brushing every day."

Performance:
Relaxed.
Conversational.
No selling tone.

Overall feel:
Casual creator recommendation.
Not an ad.
TikTok-native.