Sony Noise Canceling Headphones - Black (MDRZX110NC) Rms Power_5 W D3O is used by the

D3O is used by the military and medical field as well as in workwear

- Connect two USB peripherals such as a wireless mouse & flash drive

quick release of your tablet for on-the-go applications

Pandora and more

- Night-readable display lets stats be checked at any time

Sony Noise Canceling Headphones - Black (MDRZX110NC) Rms Power_5 W D3O is used by theSony Noise Canceling Headphones Black (MDRZX110NC) Features: Over ear, Noise isolating Headphones. Connectivity Technology: Wired 30mm Neodymium Driver. 110 dB mW Power off, 115 dB mW Power on Up To 80 Hours Of Battery Life Frequency response: 10 22,000 Hz Impedance (Ohm) Power ON 220 ohm, OFF 45 ohm (at 1 kHz)