Rich, balanced sound across bass, mids, and treble thanks to composite diaphragm technology; threeband frequency response delivers smooth, natural sound for music and calls. Comfortable and isolating: soft earmuffs provide a warm, comfortable fit; ergonomic design and passive noise isolation support extended listening without fatigue. Durable and spacesaving: toughness PVC audio cable and a foldable structure make storage easy at home or on the go; designed for reliable, longlasting use. Flexible compatibility: adjustable stretch design with a standard 3.5 mm plug; easily adapts to different users and devices. Practical use scenarios: Desk use: clear, reliable audio for work calls and video conferences on PC or laptop. Gaming and media: immersive sound for online gaming, movies, and music on devices with a 3.5 mm jack. Travel and everyday listening: portable and convenient for tablets, smartphones, and portable players during commutes or outdoor activities.