Say goodbye to distraction with the MDR-ZX110NC Noise Canceling Headphones. Featuring a 12–22,000 Hz frequency response for pristine bass, mids, and treble, these lightweight headphones reduce ambient noise by 95%, so all you’ll hear is the music. Plus, you can listen for longer with 80 hours of battery life. Integrated noise canceling technology 80 hours of battery life Lightweight for ultimate music mobility Dynamic 1.18 in drivers Y-shaped cord type, 3.94 ft length