REMAX RM-510 In-ear Wired Earphone. Connectivity - Wired, It has In additional Feature - Matt rubber lacquer + high-gloss piano paint, Compatible with iPhone, Samsung, etc, Unique concave and convex ear shell design caused by convex, left and right channels, respectively, to the rear of the bumps to distinguish between wearing a blind In-ear headphones based on ergonomic design principles, Microphone - Yes, Cord Length - 1.2m, Color - Red