Features EXTRA BASS™ for impressively deep, punchy sound As part of the EXTRA BASS™ range from Sony, the WH-XB900N noise cancelling headphones enhance all your low-end frequencies for exceptional bass. A dedicated bass duct on the headphone housing and increased air-tightness between the driver units and eardrums help ...

Highlight EXTRA BASS™ sound and Digital Noise Cancelling Size & Weight Approx. 254g All-day listening with up to 30 hours of battery life General Features Dynamic One-touch listening with NFC and Bluetooth® wireless technology Battery Approx. 7 hrs Sleek, folda...

Specifications Size & Weight Weight Approx. 254g General Features Headphone Type Dynamic Driver Unit 40mm Magnet Neodymium Impedance (Ohm) 50 ohm (1 kHz) (when connecting via the headphone cable with the unit turned on) , 25 ohm...