3D Model: A Hyper-realistic 3D Model Of Over-ear Open-back Professional Studio Headphones. The Headphones Have A Modern Matte Black Metal Frame With Soft Grey Velour Ear Pads. The Ear Cups Are Large, Circular, And Feature A Black Metal Grille With Horizontal Slits, Engraved With "DT 900 PRO X" In Sleek Lettering. The Headband Is Padded With Black Material And Has The "beyerdynamic" Logo Subtly Printed On The Side. A Detachable Audio Cable Connects To The Bottom Of The Left Ear Cup. The Headphones Should Look Premium, Durable, And Acoustically Open, With Realistic Lighting, Detailed Textures (especially On The Ear Pads And Metal Grill), And Smooth Shadows. Present The Model On A Neutral Gray Background With Soft Reflections.