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.

Wear all day and listen whenever, wherever you want

The soft, flexible and lightweight neckband design is shaped for comfortable, all-day wearing. Each earbud has a built-in magnet for tangle-free carrying and storage, keeping you clutter-free when the music stops.

Fits easily into your life

The WI-XB400 are both lightweight and portable, with a flexible neckband that makes it even easier to slip into your bag when you’re on the move.

SPECIFICATIONS & FEATURES

• EXTRA BASS™ for deep, punchy sound
• Bluetooth® wireless technology for unrestricted movement
• Up to 15 hours of battery life and quick charging
• Easy hands-free calling and voice assistant commands with microphone
• Comfortable neckband style with magnetic buds for easy carrying

DRIVER UNIT: 12 mm
FREQUENCY RESPONSE (BLUETOOTH® COMMUNICATION) : 20 Hz–20,000 Hz (44.1 kHz Sampling)