BASN M4S In-Ear Earbud with Microphone Noise-Isolating Earphone and Carrying Case Full metal chamber compatible for Apple, Samsung, HTC and other smart phones TPE material flat cable resistant to cold, sweat, durable Remote playing control with button tested more than 1 million times Stereo 3.5mm straight connector gold plated plug Extra 4 pairs ear tips, 1 cable clip; 12 months warranty