Deep and punchy sound to enhance the everyday As part of Sony's EXTRA BASS™ range, the WI-XB400 are lightweight but pack a punch. Enhancing low-end frequencies, these headphones deliver exceptional bass, lifting each and every track.
All day power and quick charging Enjoy up to 15 hours of non-stop music. If your headphones are running low on power, a 10-minute quick charge will give you up to 60 minutes of play time.
Bluetooth® wireless technology Listen to your favourite tracks wirelessly with a Bluetooth® wireless technology paired with your smartphone or tablet.