A 3D model of a microwave oven, featuring a glass door, metallic body, control panel with dials and display, and a modern, sleek aesthetic. It has detailed textures and low polygon count, suitable for kitchen settings and product visualization. *Category corrected to "Home appliance" (originally "Other" as it is a kitchen appliance).*

A 3D model of an air purifier, featuring an oval transparent upper section, metallic base with perforated design, and a digital display panel. It has high-detail surfaces and a sleek modern aesthetic, suitable for home and office air purification and ventilation.

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）

A 3D model of a Smart Robot Vacuum, featuring a white, sleek design with a modern minimalist aesthetic. It has high-precision details, low-poly textures, and is suitable for home cleaning product displays.