Sony Wh-ch700n Wireless Bluetooth Noise Canceling Over The Ear Headphones With Alexa Voice Control

Enjoy your favorite music free of distractions with wireless noise cancelling headphones. Stay on the move with hands-free calling and 35 hours of wireless playback on a single charge, or up to 50 hours of playback with wired listening using the supplied cable. Optimize noise cancellation or connect to your smartphones voice assistant at the push of a button. Neodymium Magnet Cord Length: Approx. 3.94 ft (supplied headphone cable)- Frequency Response: 7 Hz–20,000 Hz- NFC: Yes- Cord Type: Detachable Single-sided type- Volume Sensor: Yes. Battery Life (Waiting Time) : Max 200 hrs (BT: ON/Noise Cancelling: OFF)