Sony Noise

DIGITAL NOISE CANCELATION: Industry leading noise canceling eliminates distracting background noises SMART LISTENING: Quickly detects your activity to automatically adjust the ambient sounds you hear QUICK ATTENTION MODE: Cover the right ear cup to turn down your music for instant, easy conversation; Battery Charge Time: Approx. 4 hours TOUCH CONTROL: Skip a track, change the volume and take or make calls just by touching a headphone FAST CHARGING: Enjoy up to 30 hrs of cordless NC and a 10 min quick charge for 70 more mins of play WIRED OR WIRELESS: Go hands free or plug in the over-ear headset for streaming and noise reduction VOICE ASSISTANT: Activate your cell phones voice assistant with a simple touch on the right earphone WHAT’S INCLUDED: Adjustable earphones with mic, portable case, airplane adaptor, cables and manual Connectivity Technology: Bluetooth. Frequency Response - 4 Hz-40,000 Hz , Impedance - 46 ohm (1 kHz) (when connecting via the headphone cable with the unit t