These lightweight headphones not only reduce ambient noise by 95%, they also handle bass, mid-range and treble with ease - all with up to 80 hours of battery life. Listen to your music in clear, balanced sound with MDR-ZX110 headphones with dynamic 30mm drivers on the go. Soft ear cushions give you even more comfort on the go. 30-mm driver (Dome type) for balanced sound. High-performance neodymium magnets deliver powerful sound Frequency range from 12Hz to 22kHz Padded ear cups for comfortable listening Available in various colors (black, white, pink) to match your style.