Conch Delta hands-free earphones come with microphone, neodymium magnets & 10mm drivers. The shape and size of the earphones has been optimized to give a perfect fit and long lasting comfort. This earphones comes with a high quality 3.5mm audio jack. Tangle free cable gives you nice strength and length for comfortable use. Specially designed for long sessions, these earphones are tough and durable. Works with all devices including Laptops, Android and Iphones.