SONY SRSULT30W ULT POWER SOUND™ series | ULT FIELD 3 Wireless Portable Speaker - Off-White (2025)

Epic sound that fits in your hand
Powerful bass from a portable speaker. The ULT FIELD 3 is designed to be carried in one hand and comes with a detachable shoulder strap to make it easy to transport.5 It's also waterproof and dustproof, so that you can take your favorite music to the beach and beyond.

Massive bass. Ultimate vibe.
Dive into the front row of a concert with a speaker built for music lovers. Experience heart-pounding audio with dynamic sound and massive bass. Get ready for the ultimate vibe.

Powerful bass from a compact speaker
Feel the bass and bring pulse racing party sounds wherever you go. Whether indoors or outdoors, enjoy exceptional sound pressure and power from this compact speaker.

ULT button to boost your bass
The ULT button elevates your sound with enhanced power, increased sound pressure, and deeply immersive bass.

Power that doesn't compromise clarity
Experience powerful sound and crystal-clear vocals from the 2-way active driver design, incorporating a dedicated woofer and tweeter.

Side passive radiator
The layout of the side passive radiators has been optimized to enhance bass sound.

Sound Field Optimization
By detecting ambient noise, sound settings can be automatically tuned to deliver clear sound even in noisy or outdoor environments.

7-Band Equalizer
Select your favorite sound setting and hear your music exactly as you like it.

Take it wherever you go
This compact speaker combines a grab-and-go design with IP67 waterproof, dustproof, and shockproof durability. It has a detachable shoulder strap for transporting and long battery life, so you can take your music wherever you go.

Just grab it and go
With its compact, easy-to-carry design, this is a speaker that goes wherever you go.

Carry it around with ease
The detachable shoulder strap offers multiple carrying options. You can let it hang by your side or position it to project sound wherever you need it. That makes it ideal for adventures on your bike, skateboard, or on foot.

Take it outside
With IP67 waterproof and dustproof rating, this speaker is ready for listening by the pool, at the park or wherever you like, no matter how dusty the surface – and there’s no problem rinsing it off. It’s also salt-water resistant, which means you can enjoy music even at the beach.

Built to last
The ULT FIELD 3 is built to last, undergoing extensive shock testing to ensure its shockproof design can withstand everyday knocks, bumps, and scrapes.

Enjoy music all day long
Up to 24 hours of battery life means the ULT FIELD 3 can play the music you love for an entire day.

Charge in just 10 minutes
With its quick charging, you get up to 120 minutes of playing time from just 10 minutes of charging.

Take care of your battery
The Battery Care function means you never have to worry about overcharging your speaker, so it’s more dependable for longer.

Up or down. The choice is yours.
Stand it up or lay it down flat. The ULT FIELD 3 is designed for optimal sound either way, so you can use it whichever way suits your space.

Colors to match your style
Choose the color that most matches your look, from Black, Off White, and Forest Gray.

Music that really gets you moving with Party Connect
Link up to 100 compatible speakers to synchronize music and lighting through Party Connect – fill any location with powerful sound to create the ultimate party atmosphere. There’s no app required, just add speakers with the dedicated CONNECT button.

Add an extra speaker for rich stereo sound with Stereo Pair
Connect two ULT FIELD 3 speakers, wirelessly with Stereo Pair, to activate stereo sound and experience a wider, more immersive listening experience.

Total convenience, total customization
The ULT FIELD 3 is even better with the Sony | Sound Connect app. The simple interface lets you dial in your ideal sound and shortcut settings. It can even keep track of your recent listening history.

Check your charge on the app
Keep an eye on your battery level on the Sony | Sound Connect app.

Better call quality with Echo Cancelling
The built-in microphone lets you enjoy hands-free calling via your speaker, with Echo Cancelling technology for clear calls.

USB Type-C® charge and charge other devices
The ULT FIELD 3 features a USB Type-C® port for convenient charging. The same port lets you use the ULT FIELD 3 as a portable powerbank to charge your other devices from.

More choice with Multipoint Connection
For total convenience, the ULT FIELD 3 can be paired with two Bluetooth® devices at the same time, automatically switching when a call is received, or playback is started on either device.

Bluetooth® Fast Pair
In one tap, the ULT FIELD 3 enables quick, effortless Bluetooth® pairing with your Android™ devices.

Aiming to achieve a zero environmental footprint
Inspired by the beauty of the world, we are doing our part to help preserve the Earth while still offering superior sound quality and listening experiences. Our goal is achieving a zero environmental footprint across the entire Sony Group by the year 2050, and we are fast-tracking numerous environmental initiatives.

Environment in mind
Our products are designed not only to provide excellent sound quality, but also to consider the environment. Recycled Plastics partially used for the body of the ULT FIELD 3. No plastics are used in the packaging material. This reflects how we strive to reduce the environmental impact of our products.

Accessibility
We believe technology should make the world more interactive, more creative, more entertaining, and more inclusive. By incorporating human-centric, inclusive design into our audio products, we deliver our KANDO experience to all users, regardless of age, ability or environment.