Features: Excellent sound quality with vast sound field, for magnificent spatial aspects of the sound. Durable, Designed with a memory wire technology, the in-ear headphones make it easier to keep moving, providing a locked-in fit. The midbass and treble driver unit have a rich, vigorous performance at bass, midrange and treble; bass, mids and treble is rich and energetic. Independent sound channel for each driver, the sound will not be distorted, Bring you a new kind of auditory sense, dental, and sound like feeling extremely rich. With the stylish design and high-end sound quality,this earphones are designed for the latest generations of iPod, iPhone, and iPad. They work with all Androids, tablets, mp3 players, and related devices.