Sony SRSXB21W.CE7 Portable Waterproof Speaker with EXTRA BASS and 12 Hours Battery Life

Sony SRSXB21W.CE7 Portable Waterproof Speaker with EXTRA BASS and 12 Hours Battery Life

Extend Your Warranty With Product Care® - Wear & Tear Covered


Boost your Party Anthems with EXTRA BASS

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

How Live Sound Mode Works

The speakers 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.

Small on size, Big on Fun

It is compact fits easily in your bag. You can even pop it in the cup holder of your bike so the party goes wherever you go.

Mica Reinforced Speaker

Made with Mica Reinforced Cellular (MRC), the rigid and lightweight speaker cone effortlessly controls the sound without losing quality, by driving power directly into the air.

Light Up the Party

There's no fun without party lights, and it has just the thing flashing new line lights that sync to the beat of your favourite tracks.

Dual 42 mm Speaker Units

A 42 mm speaker means powerful sound and bass.

Get Things Booming with Wireless Party Chain

Enjoy the same song with Wireless Party Chain. Connect up to 100 wireless speakers with Bluetooth technology. The music and lights sync up so everyone dances to the same beat.

Control the Party with the Sony Music Center App

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

Give your Party an 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 force, tap gently for a soft sound or give it a good hit for a loud output.

Totally Washable and Waterproof

With an IP67 rating, your speaker can be immersed in water and thanks to the high-quality fabric made exclusively in Japan, there'll be no problem washing it.

Totally Dustproof

Thanks to the IP67 rating, you can take your speaker to the beach, the forest, the desert or wherever you like the it will keep on playing, no matter how dusty the surface.

Totally Rustproof

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

Wireless with Bluetooth Technology and NFC

Bluetooth streaming with NFC connectivity makes it simple to stream your party playlist.

Easy Button Control

No need to rely on a device to operate your Speaker. Do everything you need with just the buttons on your speaker.

Lasts All Day Long

A 12-hour battery means that the Speaker can party even longer than you can.

Product Features:
  • Waterproof & dustproof design
  • Ultra portable design
  • Built-in line lighting effects
  • 12hr battery life so the party never stops
  • Extra bass technology enhances deep, punchy bass sound
Brand Sony
Product Category
  • TV & Audio
Product Type Bluetooth Speakers
Colour White
Audio & Docking Special Features
Additional Features
  • ClearAudio+
  • ExtraBass
  • Bluetooth Enabled Devices
  • USB
Wireless Connectivity
  • NFC
  • USB
  • Bluetooth
Wireless Ready Yes
Ports & Connections
  • micro USB
  • stereo audio in
Battery & Power
Power Source
  • Battery
Battery Life 12 Hours
Battery Type Lithium Ion
Width 193 mm
Depth 65 mm
Height 72 mm
Weight 0.53 kg
Sony SRSXB21W.CE7 Portable Waterproof Speaker with EXTRA BASS and 12 Hours Battery Life is rated 4.8 out of 5 by 14.
Rated 5 out of 5 by from Great Sound I have hooked this product up to my phone and laptop; both easy to do. Great sound from both and can now have music to hand. Very good value
Date published: 2018-06-11
Rated 5 out of 5 by from Stunning! Excellent sound quality, very good battery life... What more could you want?
Date published: 2018-06-08
Rated 5 out of 5 by from Nice modestly priced unit I brought this a month ago following being very impressed with a friend's at a BBQ. I did not do an indepth market research job, just purchased one I knew I liked of a brand I feel comfortable buying.
Date published: 2018-07-27
Rated 5 out of 5 by from XB31 Extra Base not XB21 as I bought wrong product I bought this product and it didn't do what I thought then realised I had purchased the wrong product luckily currys changed it for the XB31 Extra Bass and I love it just need to register it with you
Date published: 2018-07-29
Rated 4 out of 5 by from Good sound amd features but batteries are ok I bought it a couple of weeeks ago and it works all fine and good quality just the battey life is not good when you have it on full volune
Date published: 2018-07-25
Rated 5 out of 5 by from Great sound Happy with the sound quality of this protable speaker nice for relaxing in the garden and in workshop sessions
Date published: 2018-07-27
Rated 5 out of 5 by from Great sound Just received my speaker. So easy to pair with my iPhone. Superb clear sound and volume. Great item
Date published: 2018-07-18
Rated 3 out of 5 by from Good for small uses I expected loud volume and great bass but it's not that good for the amount of money paid.
Date published: 2018-06-05
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Delivery & Returns
We offer a comprehensive nationwide delivery service; we aim to deliver all orders as quickly as possible.
  • Computers & Electrical – 1 to 3 days on stocked items, non stock product up to 10 days.
  • Furniture & Bedding – 7 days stock items, Non Stock varies with supplier.


  • If delivery is urgent check with the local store, we are here to assist.
  • Locations within 30 km of a store are covered daily.
  • Delivery times for rural areas may vary depending on routes and availability.
Free Pick Up In Store

Can’t wait for delivery or don’t want to pay additional charges? It’s incredibly simple to pick up your online order in store and get your hands on your product quickly and easily. Simply select the free pick up in store option and head to your nearest Harvey Norman store to pick up your order.

  1. During checkout, select “Free pick up in store” and select your preferred store.
  2. After your order is placed, you will receive an “order confirmation email” with your “order confirmation number” (this is usually sent out within 2 hours).
  3. Once the store has confirmed your order and reserved the stock, you will receive an email “Ready for collection”.
  4. Bring your "order confirmation number" to the store you selected for pick up, along with photo ID and the credit card you used to make the order.
  5. Speak to one of our staff and your order should be processed in minutes.
Easy returns

If you feel your product has failed a Consumer Guarantee (as defined by Irish Consumer Law) then don't worry you can easily return it to your local Harvey Norman store. We'll even pay for the postage if you live in an area where there is no store. Our returns policy covers any purchased item (conditions apply).

Ask us

You can send us a message to request more information about this product. Just fill in the form below.

Sony SRSXB21W.CE7 Portable Waterproof Speaker with EXTRA BASS and 12 Hours Battery Life

Product Care

Discover all the benefits Product Care brings you.


With Product Care you can relax knowing your purchase comes with additional protection. Product Care covers all parts, labour and call-out fees for an UNLIMITED amount of repairs. Product Care will only use an authorized repairer network which means the job is done right the first time.

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2, 3 or 4 Year Protection Terms Available

You can choose the length of your Product Care to add additional benefits and protection for your product from the end of the manufacturer’s warranty. Choose from either 2, 3 or 4 years.


New for Old Replacement

If we cannot fix the product. We’ll replace it. LIKE for LIKE, SPEC for SPEC.


Coverage for Wear & Tear & Environmental Factors

Product Care covers wear and tear, defects in materials and workmanship. It also covers breakdowns caused by dust and internal overheating.



If you sell your product, or provide it as a gift to someone, your cover and any unredeemed entitlements can be transferred to the new owner. Simply contact us to arrange transfer of ownership.


International Coverage

Product Care covers your products anywhere in the world for up to €150. It also covers you in any country Harvey Norman operate in. These countries include Australia, New Zealand, Singapore, Slovenia and Croatia.



Our range of support options ensure you experience an easy and hassle free process when you need to talk to us about your Product Care Plan. If you are experiencing a fault, we will provide you with guidance and support every step of the way.

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Friendly Customer Care Team

Call 1800 200 503 to speak with our Ireland based Customer Care team who are available to help you with any enquiries or questions you may have.

Our team are available:
Monday to Friday: 9:00am to 5pm
Closed Weekends and Public Holidays


Easy Online or Phone Claim Process

Making a claim is simple and we are here to help you through every step of the process. Simply:

  1. Register your claim online at www.productcareclaims.ie or
    call our Customer Care team on 1800 200 503.
  2. Have your original purchase receipt handy to register the details of your claim.
  3. Let us take care of the rest.


Having Product Care with your purchase means you can enjoy benefits that are exclusive to you, such as cover for Accidental Damage, that will help you to enjoy the experience of your new product even more.

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Accidental Damage Cover

Product Care covers you for accidental drops, spills, cracked screens and unintentional accidents for 12 months.


Food Spoilage Cover

If your product is a fridge or freezer, Product Care will cover up to €150 for any food spoilage that occurs as a result of a covered fault.


Laundry Cover

If your product is a washer or dryer, Product Care will cover up to €50 for laundry expenses if your product is out of service for more than 10 days from the time you notify us of the fault.


No Lemon Guarantee

If your product costs more than €200 and has had two qualified service repairs and requires a third during the term of the plan, your product will be replaced.


Surge Protection Cover

Product Care offers cover against breakdowns from electrical interference, power surges or voltage fluctuations.

  1. Terms and conditions apply. Please visit product care claims website for more details.
  2. Feature relates to purchases made after 01/03/2011.
  3. For all product care cover enquires please consult www.productcareclaims.ie or call 1800 200 503


*2yr replacement plan commences when the manufacturer’s express warranty over the product finishes.

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