Description:Universal 3.5mm jack. Lightweight and comfortable. Use the Sound isolating technology. Enables you to carry on conversations while you continue to do other things. High quality unit. The perfect combination of metal and plastic give you a new experience. Bidirectional multifunction microphone shell compatible with all mobile phones. 100% removable Headset type: In-Ear Plug: 3.5mm Speaker size: 10mm Cable length:1.2m.Ergonomically designed flexible earplugs ear hooks with gel flex silicone earbuds to ensure your headphones stay comfortably firm in place to guarantee fatigue free ears and tangle free comfort. Maximum comfort and durability: Light aluminum alloy earbuds provide all-day comfort; oxygen-free copper wiring blocks interference for better-sounding audio; durable thermoplastic elastomer cable stands the wear-and-tear of life. Enhanced bass EQ mode: Instantly switch between natural sound and enhanced bass at any moment – enjoy unbeatable sound performance with deep and rich bass. With the stylish design and high-end sound quality, our earphones are designed for the latest generations of iPod, iPhone, and iPad. They work with all Androids, tablets, mp3 players, and related devices. Wider frequency response for fuller listening enjoyment. You can attach the two earphones together when they are not in use, and wear them like a necklace around your neck; a very convenient way to carry the earbuds when you aren't using them.