Sony® XB31 EXTRA BASS™ Black Portable Bluetooth® Speaker

Product Overview

Feel the power of EXTRA BASS™ with Live Sound Mode for an immersive 3D sound experience

Waterproof and dustproof IP67 design for worry-free usage

Build energy with a multicolored line light and flashing strobe

Listen all day and night with up to 24 hours of battery life

Connect and add more speakers (up to 100) with Wireless Party Chain

Pick it up and play with the lightweight, portable design

Add an extra speaker for stereo sound

Keep the party going with the interactive Party Booster

Connect and stream music easily with Bluetooth® and NFC, plus LDAC

Customize and control from your smartphone with Sony Music Center

Boost Your Party Playlist with EXTRA BASS™

Enhance every beat and give your party that extra boost thanks to EXTRA BASS™.

How LIVE SOUND Mode Works

The speakers of the XB31 are carefully designed to give you a real three-dimensional listening experience. Angled speakers with new DSP technology send your music to a wider area, creating a festival vibe, wherever you are.

Totally Waterproof and Washable

With an IP67 rating, you’re the XB31 can be immersed in water. Thanks to the high quality fabric made exclusively in Japan, there'll be no problem cleaning it.

Totally Dustproof

With an IP67 rating, you can take your speaker to the trail, the forest, the city, or wherever you like - the XB31 will keep on playing, no matter how dusty the surface.

Totally Rustproof

The XB31 is rustproof, so it won’t be subject to the elements – even salty air and water from the ocean.

Line Light

There’s no fun at a party without party lights. The XB31's new line lights go around the speaker to create just the right atmosphere.

Flashing Strobe

The XB31's flashing strobe adds the ultimate party vibes to your music.

Lasts All Day Long

Up to 24 hour battery means the XB31 can party even longer than you can.

Get Things Booming with Wireless Party Chain

Let everyone enjoy the same song with Wireless Party Chain.3 Connect up to 100 wireless speakers with BLUETOOTH® technology4 and the music and lights sync-up so everyone dances to the same beat.

Bring the Party with You

Featuring a compact, lightweight design that doesn’t sacrifice on sound quality, the XB31 goes wherever you go. Stow it easily in your backpack, tote, or gym bag to bring your favorite music to your favorite places.

Give your party the extra boost with Party Booster

Simply tap your speaker in different places to make different sounds - like a scratch, snare, kick drum and cowbell. Control the volume with a change in force; tap gently for a soft sound or give it a good hit for a loud output.

Wireless with BLUETOOTH® Technology and NFC™

BLUETOOTH® streaming with NFC™ connectivity makes it simple to stream your party playlist.

Control the Party with Sony | Music Center App

Control the party from the dancefloor, with the Sony | Music Center app - select your favorite playlists, cue the next song, or change lighting patterns and sound modes.

Mica Reinforced Speaker

The rigid and lightweight Mica Reinforced Cellular (MRC) speaker cone effortlessly controls the sound without losing quality, by driving power directly to your beats.

Dual 48mm Speaker Units

48mm speakers for powerful sound and bass in all of your music.

USB Charging Port

Smartphone running low on power? Plug into the USB port on the side of the XB31 to charge up the battery.

Easy Button Control

No need to rely on a device to change the volume or skip tracks. Do everything you need with just the buttons on your speaker.

Useful Documents