Sony ULT Field 1 Portable Bluetooth Speaker - Black
474/8234£69.99
- Our Lowest Price Ever


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About this product
- This product is supplied without a charging adaptor.
- The required output of a suitable charging device is 2W minimum and 15W maximum.
- This product does not support PD fast charging (harmonised fast charging).
Play Loud, Pack Light: Drawing on decades of Sony audio expertise, the ULT Field 1 delivers powerful sound with impressive bass and exceptional detail, even at max volume. All this, from an incredibly small and highly compact design.
Hit The Button. Feel The Bass Push the ULT button, to experience the true power of the ULT Field 1. The bass is boosted, and the sound pressure is increased, producing a stunning ULT Power Sound experience. Perfect for bassline obsessives.
Anywhere, Any Weather: Waterproof and dustproof, this portable speaker is ready for just about anything. Take it to the beach, a parkyour options are limitless.
- 2 internal speakers.
- iPhone.
- Bluetooth compatible.
- 30 watts.
- Frequency 20Hz-20000Hz.
- App needed for use: Sony Music Center.
General information
- Model number: SRSULT10B. CE7.
- Size H7.7, W20.6, D7.6cm, .
- USB cable included.
- Batteries required 1 x rechargeable batteries(included).
- Battery life 12 hours.
- Manufacturer's 1 year guarantee.
- EAN: 4548736157088.
4.8
85 reviews
99%
Recommended this product
Customers Say
The Sony ULT Field 1 speaker impresses with its excellent sound quality, robust build, and portability. Users appreciate its bass boost feature, long battery life, and versatility for both indoor and outdoor use.
An AI generated summary based on recent customer reviews
Each review is verified as authentic by our independent third party and we only publish reviews from customers or Argos Testers who have purchased or used the item. Customers are incentivised to submit product reviews as part of a prize draw.
Great feature
Very happy with Bluetooth speaker
GladVlad
Amazing speaker.
I am absolutely delighted with my purchase of the Sony speaker. The sound quality is fantastic and good to know that it so robust, waterproof and dust proof. I love especially the ULT feature which gives brilliant bass to the playback. All this at a reasonable price. Highly recommended.
GeeBee17
Good sound
Nice product, highly recommended for that price.
King Steve
Well impressed.
I bought this while on holiday to listen to internet radio from my smartphone etc in my hotel room for better audio quality. Sound quality is the usual high quality you would expect from Sony. Good solid well built construction with good battery life. A nice carry strap finishes the wireless speaker off nicely.
Mick607
Amazing
This bluetooth speaker from Sony really packs a punch, with decent bass and very good sound quality even at high volume, the trick is, if you're streaming music make sure you have the music app set to the best playback quality it offers such as Losless, complaints about poor sound quality at high volumes can be down to poor quality settings.having said that this is a small speaker and of course it has it's limits but i have been so impressed with this edition from Sony. It can be used standing or on it's side, it has a handy strap to carry it or hang it on something.The buttons are easy to use the bass can be turned off if you prefer less bass. It charges over a few hours. i would recommend
Steven, 45 - 54
Worth the money!!
Really good speakers, good bass and vocals with ULT button on
Sultan, 25 - 34, Birmingham
Great value and Sound
Purchased on 22/11/25. Great value and excellent sound quality.
ChrisAld1927
Quality product
I bought this to replace a older model and it didn't disappoint. The features are second to none.
Olly1
Outstanding for such a compact device!
Amazing sound quality - Bass responce outstanding for such a compact device!
Mike J, 65 or over, North Yorkshire
Great Sound
Have recently got this. The sound and connectivity is very good. Colour is bright. Easy to use. I would buy this again.
Sara 1
Hi,
Thank you for your question.
No, the SRS-ULT10 doesn't have a built-in radio, as it's designed primarily for Bluetooth audio playback. You can find the full specifications here: https://cutt.ly/0rUiAmiW...
Sony Support UK
Hi Nimrod,
thank you for your question.
Yes, you can answer calls using the SRS-ULT10 by following the steps here: https://cutt.ly/0rpoUn4L...
You can also learn more about the speaker specifications and features at this link: https://cutt.ly/drpoOJbD...
Sony Support UK
Hi Cal,
thank you for your question.
Yes, the SRS-ULT10 can be used while it's charging, as the built-in battery is capable of charging itself even while music playback is in progress. However, this can extend the charging time depending on the usage of the speaker. It's recommended to turn the speaker off before charging. You can learn more about charging the speaker here: https://cutt.ly/lrerldkb...
Sony Support UK
Hi Kevski,
Thank you for your question.
The SRS-ULT10 has one Tweeter and one Woofer, the speaker combines both the left and right channels into a single channel, so you still hear all the audio content, just not in a separated stereo format. You can learn more about the specifications of the speaker: https://cutt.ly/ie4vGrCk...
Sony Support UK
Hi kevski.
Sony ULT Field 1 Portable Bluetooth Speaker - Black is stereo.
Thanks for using Q & A.
Hi,
Thank you for your question.
You can check our wireless speakers from this link here: https://cutt.ly/xeye6l3U... (Copy and paste the link in your browser).
If you require any assistance, you can contact us using this link: https://cutt.ly/q8P6ehW... (Copy and paste the link in your browser).
Sony support UK
The small print
*Prices correct as displayed but are subject to change.
£69.99 is the lowest price we have ever charged for this product
The customer and brand answers you’ll see above are submitted independently. As we don’t review these answers, we can’t take responsibility for anything they may say. The responses from Argos colleagues are accurate at the time of publishing. For the latest info, you should check the product page.