Unique ergonomic design‎,‎ more comfortable to wear‎:‎ It can fit the ear naturally‎,‎ comfortable to wear and does not hurt your ears even long wearing‎,‎ providing the 100% audition experience to you‎.‎ Gold‎-plated plug design makes the connection more stable‎:‎ High quality 3.5mm plug can reduce signal transmission loss and restore a more realistic sound‎.‎ Perfect sound and clear communication‎:‎ In‎-ear headphones with soundproof design can effectively isolate from outside noise interference‎,‎ no matter calls or music can be heard more clearly‎.‎ Design with high elasticity TPE material and top‎-core structure make the cable anti‎-pull‎,‎ anti‎-corrosion and durable‎;‎ Environmental‎,‎ security and non‎-toxic features make sure your health‎.‎ Compatible for 99.9% android phones and the other digital devices‎.‎