Produto: Fone sem fio em render 3D

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