Sony ULT FIELD 3 Portable Speaker Wireless in Black - SRSULT30B
which ends 06/21/2026
The Sony ULT FIELD 3: Enjoy Your Music Anywhere
Meet the Sony ULT FIELD 3; a wireless speaker designed to elevate listening sessions effortlessly. With the ULT button, watch bass notes increase in power and depth with just a simple press. The side passive radiators further optimize the bass for a richer experience. Want to amp up the music further? Use Stereo Pair to allow for two additional Sony ULT FIELD 3 speakers to be connected. Once paired, watch as the experience turns into an immersive one. For maximized convenience, pair this device via Bluetooth to two additional mobile devices and seamlessly switch from one to another.
Bring the Party Everywhere
From the poolside to the beach, take the Sony ULT FIELD 3 and high-quality audio anywhere. Thanks to its IP67 waterproof, dustproof, and even shockproof rating, the music doesn’t have to be restricted to the indoors. Instead, bring your favorite playlists and positive energy into the great outdoors. Plus, the compact design makes it convenient to just grab and go without needing to pause. To ensure you don’t accidentally drop your device during transportation, utilize the included shoulder strap. Even bring the tunes on a bike ride or hike thanks to the stowable strap. No matter where the music goes, this wireless device operates for an impressive 24 hours. Should you need a quick charge up, just ten minutes of charging offers an additional 120 minutes of playtime. The Sony ULT FIELD 3 will truly take listening sessions to a whole new level.
Function Embedded into Style
When looking to upgrade a portable speaker, options that combine efficiency with an eye-catching design are ideal. The Sony ULT FIELD 3 not only comes in a variety of colors, but is flexible with how you place it—either upright or horizontally without giving up sound quality. The premium flexibility ensures that, regardless of where the party takes you, the two-way active driver design will provide powerful audio while emphasizing each vocalized note. If you would like more information about the Sony ULT FIELD 3, contact our team at 800-860-3577. To explore more portable audio options, visit our Learn center and read our wireless speaker buying guide.
Key Features
- Press the ULT button to boost the bass.
- Shoulder strap for easy portability5
- Link Speakers together with the dedicated CONNECT button.
- IP67 waterproof, dustproof, and shockproof durability.1,2
- The party never stops with up to 24 hours of battery life.3
- Quick charge: 10 minutes gives up to 120 minutes of playtime.
- Hear your music exactly as you like it with 7-Band Equalizer.
- Exceptional call clarity, easy connectivity, and intuitive operation.
- Enhanced power and sound pressure, and truly immersive bass.
- 2-way active design with dedicated woofer and tweeter.
- Grab-and-go design.
- Three different colors to suit your style.
- Connect two ULT FIELD 3 speakers wirelessly with Stereo Pair4
- USB Type-C® charge and charge other devices.
- Pair with two Bluetooth® devices, switching seamlessly between them.4
Features
- 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 Raditor
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.1,2 It has a stowable shoulder strap for transporting and long battery life, so you can take your music wherever you go.3,5 - 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 stowable shoulder strap offers multiple carrying options.5 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,1,2 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.2 - 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.3 - Charge in Just 10 Minutes
With its quick charging, you get up to 120 minutes of playing time from just 10 minutes of charging.3 - 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.7 - 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.4 There’s no app required, just add speakers with the dedicated CONNECT button. - Add and 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.4 - Total Convenience, Total Customization
The ULT FIELD 3 is even better with the Sony | Sound Connect app.6 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.6 - 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.4 - Bluetooth® Fast Pair4
In one tap, the ULT FIELD 3 enables quick, effortless Bluetooth® pairing with your Android™ devices.7 - 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 3.8 No plastics are used in the packaging material.9 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.
Footnotes
- 1 IP67 Requires that all ports and covers are firmly closed. Waterproof and Dustproof is effective only when the cap is closed. Not guaranteed for all situations.
- 2 The system passes the drop test from 1.22 m on plywood of 5 cm thickness conforming to MIL-STD 810 H Method 516.8-Shock. This does not guarantee no damage, no breakdown, or waterproof and dustproof performance in all conditions. Deformation or damage from dropping the system or subjecting it to mechanical shock may cause deterioration of the waterproof and dustproof performance.
- 3 When ULT on, volume at 22. Actual performance may vary from the listed time due to the volume, songs played, surrounding temperature, and usage conditions. Batteries are consumable products, and their capacity degrades over time as they age. Sony does not guarantee the life span of the battery.
- 4 Interoperability and compatibility among Bluetooth® devices vary.
- 5 Do not use any strap other than the supplied shoulder strap. When using the shoulder strap, note the following: Be aware that the shoulder strap may catch on surrounding objects. This may cause it to tighten around your neck. Do not engage in strenuous exercise. Wear the shoulder strap diagonally across your body while carrying the speaker. Otherwise, you may accidentally drop the speaker. If the hook of the shoulder strap is not fully passed through the attachment loop, the speaker may fall.
- 6 Download app at Google Play and the App Store. Network services, content, and operating system and software subject to terms and conditions and may be changed, interrupted, or discontinued at any time and may require fees, registration, and credit card information.
- 7 Android phones running 6+ are required.
- 8 The recycled plastics may not be used for parts, depending on the time of production.
- 9 Coating and adhesive materials excluded. This varies by region.
- 10 Availability may vary by regions and countries.
General
Warranty Information
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Frequently Asked Questions
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This speaker offers up to 24 hours of battery life, allowing you to enjoy music all day long. It supports quick charging; just 10 minutes of charging provides up to 120 minutes of playback time. Additionally, a Battery Care function protects against overcharging to extend battery lifespan.
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Yes, it has an IP67 rating, making it waterproof, dustproof, and even salt-water resistant. This makes it suitable for use at the beach, poolside, or other challenging environments, and it can be rinsed off after exposure to dust or salt water.
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Yes, you can connect up to 100 compatible speakers using Party Connect to synchronize music and create a powerful, immersive sound experience. It also supports wireless Stereo Pair mode to link two speakers for a richer stereo sound.
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The speaker is compatible with the Sony | Sound Connect app, which lets you easily dial in your ideal sound through a 7-band equalizer, personalize shortcut settings, and keep track of recent listening history. Sound Field Optimization automatically tunes sound for clarity in noisy or outdoor environments.
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It supports Bluetooth version 5.2 for wireless connections, with Multipoint Connection for pairing two Bluetooth devices simultaneously. It also has a USB Type-C port for charging and can function as a power bank to charge other devices. Additionally, there's a 3.5mm auxiliary input for wired connections.