Sony ZX110NC Noise-Cancelling Headphones Say goodbye to distraction with the MDR-ZX110NC Noise Cancelling 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. | Sony | | ZX110NC Noise Cancelling Headphones with Protective Headphone Case | Black | Best Buy