Earphones, hotNcold Premium In-Ear Sweatproof Earbuds Headphone with built-in Mic Stereo, Volume Control and Noise Isolating, Running Sports Headset for iPhone, iPod, iPad, Android, MP3 Headphones, Ergonomic designed ear hook, in-ear design Compatible with iPhones, most Android phones (for the reason that part of phones unable to support non-original earphones or wire control function, they couldn't get compatibility Adopts high fidelity stereo loudspeaker, ensures clear phone talk with microphone exquisite appearance, full of energy Wear comfortably, the ear hook can prevent your earphone from falling off, it is definetely the best choice to carry while running or doing other sports