Saruk Digital Solutions

Product Overview

The Sony ULT Field 1 (SRS‑ULT10) is a premium portable wireless speaker that delivers powerful, bass‑rich sound in a compact and rugged design. Part of Sony’s ULT Power Sound series, it’s engineered to bring your music to life with deep lows and crisp highs — whether you’re at home, outdoors, or at a get‑together. Its portable form factor, long battery life, and versatile features make it a reliable companion for everyday listening and adventure‑ready use.

Sound Performance and Audio Quality

Equipped with a woofer and tweeter configuration, the ULT Field 1 delivers balanced and immersive audio, with enhanced low‑frequency response that gives your music depth and richness. Sony’s ULT POWER SOUND mode boosts bass output for heart‑pounding beats without sacrificing clarity, giving you dynamic playback across genres.

Design and Portability

Despite its compact size, the ULT Field 1 packs impressive acoustic power and is crafted with portability in mind. Featuring a detachable multi‑way strap, you can easily carry it during hikes, outdoor gatherings, or daily excursions. Its body is lightweight yet sturdy, ideal for users who prioritize mobility without compromising sound quality.

Durability and Outdoor‑Ready Build

Built to go wherever you do, this speaker boasts an IP67 rating for water and dust resistance, ensuring it stays protected against splashes, rain, dust, and sand. The rugged construction also offers shock resistance, making it suitable for outdoor adventures, poolside fun, or everyday outdoor use without worry.

Wireless Connectivity & Usability

The Sony ULT Field 1 uses Bluetooth 5.3 for stable and responsive wireless connections, supporting common codecs like SBC and AAC for smooth streaming from your smartphone, tablet, or laptop. With hands‑free calling support via a built‑in microphone and stereo pair functionality that lets you connect two speakers for wider sound, this speaker is both versatile and user‑friendly.

Battery Life and Charging

Enjoy up to 12 hours of continuous playback on a single charge, keeping the music going through long days and social events. The speaker charges via USB‑C, offering convenient and modern connectivity without bulky adapters, so you can power up quickly and easily.

Smart App Support

For added control, the ULT Field 1 works with the Sony | Music Center app, allowing you to customize equalizer settings, sound modes, and other audio preferences right from your device. This adds a layer of personalization that enhances your listening experience.

Why Choose the Sony ULT Field 1

If you want a compact Bluetooth speaker with big sound, long battery life, and a rugged build that’s ready for indoor and outdoor use, the Sony ULT Field 1 is an excellent choice. It pairs powerful audio performance with user‑friendly features like hands‑free calling, stable wireless connectivity, and smart app control, making it a versatile speaker for daily use, travel, and entertainment.