Stereo headphone,X38m Universal HiFi Metal Magic Sound Earbud Noodle Line 3.5mm In-Ear Rich Bass Earphones with Mic and Remote. YOKNAMA double magnetizing speaker,super bass,exclusive richbass magic sound High quality silica gel earmuffs,stick with the ear wall,comfortable experience Aluminum magnesium alloy cavity,composite carbon fiber diaphragm, excellent sound restore Excellet passive noise reduction effect,can reduce 90% of the environment to dye. Full compatible chip with intelligent jumper,support 99% mobile phone(iPhone,iPod,iPad,Samsung, Xiaomi,HTC, Huawei, Nokia, Lenovo, Motorola etc.) and computer.