Boost your party anthems with EXTRA BASS.

Enhance every beat and give your party that extra boost thanks toEXTRA BASS.

LIVE SOUND mode

Hear your music in a whole new way with LIVE SOUND mode1. Bring your party to life with a unique three-dimensional sound experience – creating festival vibes wherever you go.

How LIVE SOUND mode works

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

Dual 48mm speaker units

A 48mm speaker means a powerful sound and bass

Mica reinforced speaker

Made with Mica Reinforced Cellular (MRC), the rigid and lightweight speaker cone contributes to the sound quality.

Line Light

Theres no fun without party lights, and the SRS-XB31’s new line lightsgo around the speaker.

Totally rustproof

Your SRS-XB31 is uniquely rustproof, so not only does it look good, but you can also drop it in the sea without a problem.

Long battery life

Up to 24 hour battery means the SRS-XB31 can party with the best of them.3Even with the EXTRA BASS mode on, you can party for up to 14 hours