Sony ULT Field 1 Wireless Ultra Portable Bluetooth Compact Speaker - Black SRSULT10/B

Powerful sound, compact body

Elevate your favorite tunes with powerful sound wherever you go. Make your heart tremble with exceptional bass.

Boost the bass with the ULT button

Press the ULT button for enhanced bass.

Sound Diffusion Processor

This compact speaker packs impressive surround sound. The sound diffusion processor fills up any space with sound through its DSP technology.

Side passive radiator

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

Take it anywhere

An easy to carry design that’s waterproof, dustproof and shockproof. This compact speaker is designed to let you take your music anywhere thanks to its multi-way strap and the long battery life keeps the party going longer when you get there.

Grab and go

With its compact, easy-to-grab design, you can take it with you wherever you go.

Take it outside

With an IP67 waterproof, rustproof and dustproof rating this speaker is ready for just about anything. It is also salt water resistant, so you can listen at the beach with no worry.

Carry it how you want

Use the detachable multi-way strap to carry the speaker with you, or to hang outdoors.

Shockproof

Withstand the inevitable knocks, bumps, and scrapes that come with everyday use.

Enjoy music for longer

Up to 12 hours of battery life, pumping out music as long as you like.

The choice is yours

Upright or on its side, you can position the speaker in whatever position you want so it makes the most effective use of your space.

Colors to suit your style

With Black, Off White, Forest Gray and Orange to choose from, you can find the color that suits you best.

Better call quality with Echo Cancelling

The built-in microphone lets you enjoy hands-free calling via your speaker, with echo canceling technology for clear calls.

USB Type-C^® Charge

Charge your speaker with the USB Type-C^® port.

Stereo pair

If you want an even bigger sound, connect two ULT FIELD 1 speakers wirelessly for stereo sound that’s even more expansive.

Music Center

Optimize audio settings and select playlists. Manage your devices right from your phone with the Sony | Music Center app.

Bluetooth^® Fast Pair

With one tap, enable quick, effortless Bluetooth pairing with your Android^™ devices.

Road to Zero

Aiming for a zero environmental footprint.
We aim for 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 experience. With a goal of achieving a zero environmental footprint across the entire Sony Group by the year 2050, we are accelerating numerous environmental initiatives.

Sustainability in mind

Our product is designed not only to pursue sound quality, but also to consider the environment. Recycled plastic is partially used for the body of the ULT FIELD 1. 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 our users, regardless of age, ability or environment.