Lightweight headphones with EXTRA BASS™ for a deep, punchy sound
As part of the EXTRA BASS™ range from Sony, the WI-XB400 headphones enhance all your low-end frequencies for exceptional bass, while maintaining vocal clarity, lifting every track with wave after wave of thundering rhythm.
Bluetooth® wireless technology
Stream your favourite tracks from a paired smartphone or tablet with Bluetooth® wireless technology.
Enjoy up to 15 hours of non-stop music
With up to 15 hours of playback when fully charged, you can listen to your favourite playlists.
Power up with quick charging
With up to 15 hours of battery life, you’ll have enough power for even long trips away. If your headphones are running low on power, a 10-minute quick charge with the Type-C™ cable will give you up to 60 minutes of play.
Listen in comfort, anywhere, anytime
The soft, flexible and lightweight neckband is shaped for comfortable, all-day wearing. And when you’ve finished listening, you can roll or wrap up your headphones for easy storage in your bag or pocket.
Magnetic buds for easy carrying
Each earbud has a built-in magnet for tangle-free carrying and storage. It keeps you clutter-free when you’re not listening to music.
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 take your phone from your pocket.
|Size & Weight|
|Headphone Type||Closed Dynamic|
|Driver Unit||12 mm|
|Frequency Response (Bluetooth Communication)||20 Hz–20,000 Hz (44.1 kHz Sampling)|
|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 5.0|
|Effective Range||Line of sight approx. 10 m (30 ft)|
|Frequency Range||2.4GHz band (2.4000GHz-2.4835GHz)|
|Profile||A2DP, AVRCP, HFP, HSP|
|Supported Audio Format(s)||SBC, AAC|
|Supported Content Protection||SCMS-T|
|What's In The Box|
|USB cable||USB Type-C TM (Approx. 20 cm)|