A 3D model of a laptop, featuring a sleek black design and modern aesthetic. It has highly detailed textures and is suitable for office work and portable use.

A 3D model of a toaster oven, featuring white and metallic finishes, a glass door, and control knobs, with a modern minimalist aesthetic. It has low polygon count and smooth surfaces, suitable for kitchen baking and cooking. （类目纠正：原Other，实际为Kitchen Appliance，核心对象为toaster oven）

A 3D model of an electric kettle, featuring a stainless steel body and black handle/base, with a modern and sleek design aesthetic. It has detailed surfaces and smooth edges, suitable for kitchen use and daily water heating.

A 3D model of headphones, placed on a human-shaped head stand with black and red accents, showcasing a modern tech-inspired design. It has detailed textures and is ideal for product display or e-commerce use. （类目纠正：原Other，实际为headphones/audio accessories，描述中明确核心对象为headphones）