Deep and punchy sound to enhance the everyday
As part of Sony’s EXTRA BASS™ range, the WI-XB400 is lightweight but packs 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 playtime.
Bluetooth® wireless technology
Listen to your favorite tracks wirelessly with Bluetooth® wireless technology paired with your smartphone or tablet.
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.
Full Specifications and Features
Size & Weight
WEIGHT: 0.74 oz
HEADPHONE TYPE: Closed Dynamic
DRIVER UNIT: 0.47 "
FREQUENCY RESPONSE (BLUETOOTH® COMMUNICATION): 20 Hz–20,000 Hz (44.1 kHz 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. 15 h (Full charge)
BATTERY LIFE (CONTINUOUS COMMUNICATION TIME): Max. 15 h (Full charge)
BATTERY LIFE (WAITING TIME): Max. 200 h (Full charge)
BLUETOOTH® VERSION: Bluetooth Specification version 5.0EFFECTIVE RANGE: Line of sight approx. 30 ft (10 m)
FREQUENCY RANGE: 2.4 GHz band (2.4000–2.4835 GHz)
PROFILE: A2DP, AVRCP, HFP, HSP
SUPPORTED AUDIO FORMAT(S): SBC, AAC
SUPPORTED CONTENT PROTECTION: SCMS-T
What is in the box?
USB cable: USB Type-C TM (Approx. 7.87 ")