Quiet Urban Earphone Ad

Generate 15-second, 9:16, hyper-realistic original true wireless earphone ads. Restraint, quietness, and urban breath.

Protagonist: 28-year-old East Asian female graphic designer, short black hair, natural skin tone, charcoal shirt + white tank top + dark straight-leg pants + low-top canvas shoes. The entire face, hairstyle, clothing, and body shape must be consistent.