Features: Ergonomic Design: Adjustable headband length, soft ear cushion for maximum wearing comfort, suitable for music lover and game player. Strong Compatibility: 3.5mm headphones are compatible with almost all Notebooks, smartphones, Tablet PCs and other 3.5mm audio devices. Lightweight Portable: It weights 60g only, which reduces the burden of a long time wearing. Foldable headband design makes it easy to store or carry outdoors. Great Sound Quality: High-quality sound with great noise isolation, it brings you vivid sound field and shocking sound. Color Optional: Brief and fashion design, five colors available, meet your preferences.