Sony ULT FIELD 1 Portable Bluetooth Speaker, IP67, up to 12 hours

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Product guide

Sony ULT FIELD 1 Portable Bluetooth Speaker, IP67, up to 12 hours

Sony ULT FIELD 1 is a compact portable Bluetooth speaker with a ULT button that boosts bass, an IP67 protection claim and a listed battery life of up to 12 hours. Its 650-gram weight and horizontal or vertical tabletop placement suit travel and outdoor listening, while stereo pairing requires a second matching speaker.

At a glance

ULT button boosts bass and increases sound pressure, according to the listing.
IP67-rated waterproof and dustproof protection is claimed, alongside shockproof construction.
Can be positioned horizontally or vertically on a tabletop.
Stereo Pair feature connects two matching speakers. This listing is for one speaker.

Price

£59.00Save 26%

Reference price: ~~£79.99~~

Price checked: 14 Nov 2026

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Often bought together

co2CREA Hard Travel Case for Sony ULT Field 1 Portable Speaker | Shockproof EVA Shell with Detachable Shoulder Strap for Outdoor Travel, Case Only

£25.99

Pros and cons

Pros

Compact listed dimensions and a 650-gram weight make it easier to carry than a larger speaker.
A ULT bass mode gives listeners a one-button option for stronger bass emphasis.
The carry strap, hands-free calling and ability to stand horizontally or vertically support varied portable use.
The listing specifies up to 12 hours of battery life and an IP67 rating.

Cons

The stated 12-hour battery figure is a maximum claim rather than a guaranteed runtime for every listening level or use pattern.
Stereo pairing for a wider sound setup requires a second matching speaker.

Technical specifications

20 specifications

Identity
Brand	Sony
Model	Sony ULT FIELD 1
Colour	Off-White
Speaker type	Portable Speaker

Sound and features
Audio output mode	Stereo
Audio channels	2.0
Driver type	Dynamic Driver
Special features	ULT Sound Mode, Shockproof, Waterproof, Dustproof, Rustproof, Bluetooth, Hands-Free Calls

Connectivity and controls
Wireless connection listed	Bluetooth
Maximum Bluetooth range	10 Metres
Control method listed	Touch
Compatible devices	Smartphone, Tablets, Laptop

Power and battery
Power configuration	Battery Powered
Battery life listed	12 Hours
Battery charge time	5 Hours

Dimensions and placement
Dimensions	20.6D x 7.6W x 7.7H centimetres
Weight	650 Grams
Mounting types listed	Tabletop horizontal/vertical

Materials and protection
Water resistance listed	Water Resistant
Material listed	Rubber or synthetic material

What to know before buying

The listing gives a 12-hour battery-life claim but does not specify the playback conditions. Treat actual runtime as dependent on use.

What’s in the box

Included

Strap
USB Type-C cable
User registration card
Warranty card

Who is it for?

A good fit for

Listeners wanting a small Bluetooth speaker for travel, outdoor use or casual home listening.
Buyers who want a bass-boost option and hands-free calls in a portable design.
People who value the option to place a speaker horizontally or vertically.

Less suited to

Buyers who need a stereo pair included in the package or a multi-speaker setup from one unit.
Anyone requiring a guaranteed 12-hour runtime under specified listening conditions.

Sony ULT FIELD 1 Portable Bluetooth Speaker, IP67, up to 12 hours · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 1,911 ratings

5 stars80%80%
4 stars12%12%
3 stars5%5%
2 stars0%0%
1 star3%3%

Customer feedback highlights sound quality, bass, volume, Bluetooth connectivity and battery life. One customer is reported to say the speaker can play at full volume without distortion, while another mentions using it for two to three evenings on one charge. These are customer impressions, not performance guarantees. The battery comments are useful context for the listed 12-hour maximum, but listening conditions are not specified. Feedback also mentions the appearance and perceived value. Aggregate ratings are mostly five-star, although a smaller one-star share shows that experiences are not uniformly positive.

Positive themes

Customers praise sound quality, bass, volume and Bluetooth connectivity.
Feedback also speaks positively about battery life, appearance and perceived value.

Frequently asked questions

How long does the Sony ULT FIELD 1 battery last?

The listing states 12 Hours. This is a listed figure, not a guaranteed runtime for every volume level or listening condition.

Can the ULT FIELD 1 be used in wet or dusty conditions?

The listing claims an IP67 rating and describes the speaker as waterproof and dustproof. The technical details also list its water resistance as Water Resistant.

Does this speaker provide stereo sound?

The listing describes stereo output and a 2.0 channel configuration. Its Stereo Pair feature connects two matching speakers, and the package listing does not include a second speaker.

What is included in the package?

The stated contents are a strap, USB Type-C cable, user registration card and warranty card.