Sony XB21 Extra Bass Portable Bluetooth Speaker | Portable Party Speaker

By Sony
(1) New for £74.99
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Delivery to: United States
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Description & Details


  • Turn up the sound with this Sony XB21 Bluetooth speaker
  • A superb portable party speaker with wireless connectivity
  • Packs in extra bass & a live sound mode
  • Waterproof, dustproof & fun-proof
  • Simply pop it in your bag & take the party anywhere!


Bringing a three-dimensional element to your music, this Sony XB21 Wireless Bluetooth Speaker takes your sound experience to an entire new level. Whether you're cranking up the tunes at a party or bringing a festival vibe to your outdoor gathering, the superb DSP technology ensures your favourite songs receive the outstanding treatment they deserve.

With no wires to hold you back, its compact, portable design fits neatly in your bag or even in the bottle holder on your bike - meaning you can carry your music collection just about anywhere! And when dusk falls, light up the night with the brilliant flashing line lights that'll sync seamlessly to the beat of your tracks. Impressed?


  • Enjoy stellar sound output with outstanding Sony quality
  • Turn your Sony XB21 speaker into your very own multi-sound instrument - simply give it a tap in different places to create a scratch, snare, cowbell and kick drum sound!
  • Easily control the volume with force - gently tap for it for a soft sound or go louder with a hit
  • Connect up to 100 wireless speakers with Bluetooth to really turn up the party! 
  • Rust-proof, dust-proof, waterproof - and even washable!
  • Up to 12 hours of battery life means the fun won't have to stop


  • Model number: SRS-XB21
  • Dimensions: W193 x H72 x D65mm
  • Speaker size: 42mm
  • Weight: 530g
  • Connection: Bluetooth, NFC
  • Speaker type: Full range
  • Sound modes: LIVE Sound, EXTRA BASS, Standard
  • Battery life: Up to 12 hours


Brand Sony
Codes 4548736072107 (EAN)
Links Sony Wireless Speakers
Portable Speakers
Loved the world over for their top-of-the-class electronics, tech giant Sony have arrived on OnBuy's virtual shelves. Delve into our selection of Sony's extensive catalogue and prepare to discover entertainment upgrades all around.

Detailed Product Information

Speaker TypeFull range

General Product Information


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Delivery To: United States
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