PLEXTONE Series X39M Universal Sports HiFi Metal Magic Sound 3.5mm Headphone,In-Ear Rich Bass Earbuds with Mic and Remote.Apply to Almost all System Smartphones , Computers , tablets. (White) 2nd dual audio cavity design,low-frequency gain,hall level bass YOKNAMA double magnetizing speaker,exclusive richbass magic sound Aluminum magnesium alloy cavity,composite carbon fiber diaphragm, excellent sound restore Controller functions: (1)adjust the volume (2) intelligent jumper, intelligent matching almost all smartphone(3) click the middle,answer | hang up | play | pause | skip(double click) New compatible controller,Support 99% brand smartphone.(iPhone,Samsung, Xiaomi,HTC, Huawei, Nokia, Lenovo, Motorola etc.)