Frequency Response (Bluetooth® Communication): 20Hz – 20,000Hz ( (44.1kHz Sampling)
Volume Control: Yes
Wearing Style: Neckband style
Battery Charge Time: Approx. 3 hrs (Full charge)
Battery Charge Method: USB type-C
Battery Life (continuous music playback time): Max. 15h (Full charge)
Bluetooth® version: Bluetooth Specification version 5.0
Effective Range: Line of sight approx.30ft (10m)
Frequency Range: 2.4GHz band (2.4000GHz-2.4835GHz)
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.
Bluetooth® wireless technology
Listen to your favourite tracks wirelessly with a Bluetooth® wireless technology paired with your smartphone or tablet.
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 charging will give you up to 60 minutes of play time.
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.
Easy operation with buttons
Use the buttons to play, stop, or skip through tracks and adjust the volume.
A simple button press connects you to your smartphone's voice assistant to get directions, play music, and communicate with contacts.
Easy hands-free calling
Conversation flows freely with easy hands-free calling, thanks to the built-in microphone. No need to even take your phone from your pocket.