A quiet vertical ad for wireless earbuds: a 28-year-old designer in a grey shirt and canvas sneakers walks through the city listening to it

Prompt

Generate a 15-second, 9:16, ultra-realistic original true wireless earbuds advertisement. Restrained, quiet, with a sense of the city breathing.

Main character: a 28-year-old East Asian female graphic designer with short black hair and a natural skin tone, wearing a charcoal gray shirt + white tank top + dark straight-leg pants + low-top canvas sneakers. Her face, hairstyle, clothing, and body shape must remain consistent throughout the entire video.

生成 15 秒、9:16、超写实的原创真无线耳机广告。克制、安静、城市呼吸感。

主角：28 岁东亚女性平面设计师，黑色短发、自然肤色，炭灰衬衫 + 白背心 + 深色直筒裤 + 低帮帆布鞋。全片脸、发型、服装、身材必须一致。