The SRS-XB33 combines a tough, durable design with a long battery life, deep bass sound and flashing lights. Giving you the freedom to party wherever, whenever.
Party wherever, whenever
Waterproof, dustproof, and shockproof, the SRS-XB33 combines tough design with a long-lasting battery. So there are no more limits to enjoying music festival sound.
Discover the SRS-XB33
Explore some of the features and technologies that make the SRS-XB33 so special.
Enjoy powerful sound anywhere
Enjoy deep, punchy sound wherever you like with your EXTRA BASS™ speaker. Dual passive radiators work together with full-range speakers to enhance low-end tones, giving bass a boost.
With its rugged design and long battery life, the SRS-XB33 won't let you down.
Ready for anything
The SRS-XB33 is seriously tough, giving you the freedom to party wherever and whenever you like.
Washable and waterproof
With an IP67 rating, your speaker is waterproof and salt water resistant – so you’ve no worries using it by the sea or the pool – and there’s no problem washing it either.
Long battery life
Up to 24 hours of battery life means the SRS-XB33 can party even longer than you can. Even with the lighting on in EXTRA BASS™ mode, you can party for up to 14 hours.
X-Balanced Speaker Unit
Developed by Sony, the X-Balanced Speaker Unit achieves high sound quality and powerful sound pressure for a richer, deeper, more rewarding listening experience.
What is the X-Balanced Speaker Unit?
Unlike the circular diaphragm in a conventional speaker unit, the newly developed X-Balanced Speaker Unit in the XB33 features a non-circular diaphragm.
Mica Reinforced Cellular speaker cone and dust cap
The rigid and lightweight Mica Reinforced Cellular (MRC) speaker cone and dust cap contributes to the sound quality.
Side passive radiators
The layout of the side passive radiators has been optimised to reproduce clear bass sound.
Hear it like it's live
Hit the LIVE SOUND button and hear your music in a whole new way. Bring your party to life with a unique three-dimensional sound experience – creating festival vibes wherever you go.
Light up the party
There’s no fun without party lights. The SRS-XB33 features a speaker light and a multi-colour line light that flash in sync with the beat. You can even change the colour of the line light to suit your mood.
Get things booming with Party Connect
Enjoy the same song, multiplied, with Party Connect. Connect up to 100 compatible wireless speakers with BLUETOOTH® technology and the music and lights sync-up so everyone dances to the same beat. Set a random pattern or set the lights to blink in a circle.
Control the party with the Sony Music Centre app
Control the party from the dancefloor, with the Sony | Music Center app – select your favourite playlists, cue the next song, or change lighting patterns and sound modes.
Download the Fiestable app and you’ll be able to control the lighting on the SRS-XB33, and you can also use motion control gestures on your smartphone screen.
Easy to use
The SRS-XB33 has been designed with convenience in mind, so you can enjoy music when and where you want to, no fuss.
The speakerphone function offers a convenient way to talk hands-free, whether it’s a conference call for work or a chat with friends.
Waterproof, dustproof (IP67 rated) and shockproof
X-Balanced Speaker Unit for clear, powerful sound
Up to 24 hours of battery life (EXTRA BASS™: Up to 14 hours)
Boost your party with flashing lights