产品图 目标：ChatGPT 生成 image-2
产品渲染：无线降噪耳机
3C 产品三维渲染：悬空无线耳机 + 光影层次 + 磨砂质感，适合电商主图、数码产品宣传与科技新品海报。
提示词全文（英文）
Premium 3D product render of wireless over-ear noise-cancelling headphones floating in mid-air, matte soft-touch finish in deep charcoal grey with polished champagne-gold accent rings on the ear cups, plush memory-foam earcushions with fine quilted stitching, adjustable metal slider arms partially extended, a subtle glowing LED indicator on the right cup, soft volumetric studio light from the upper left with a gentle gradient from dark slate to warm champagne on the seamless pale background, long soft shadow beneath the product with slight reflection, macro-level material detail showing subtle matte grain and smooth metal sheen, minimalist high-end tech advertising composition, octane render, 8k
生成同款： 复制上方提示词 → 打开 ChatGPT → 粘贴并发送（可切换生图模型）→ 等待生成。
详细图文步骤见 新手教程
#3C电子#产品渲染#3D
