Sony ULT Field 1 Features
🔊 ULT Button for Massive Bass Boost
Press the ULT button to unleash Sony’s signature deep, powerful bass.
The feature enhances low frequencies to deliver a thumping sound ideal for party music, EDM, and hip-hop. Even in a compact form, the ULT Field 1 surprises with its rich and dynamic bass performance.
🔋 12 Hours of Battery Life for All-Day Play
With up to 12 hours of continuous playback, this speaker ensures your music keeps playing all day long. Whether you’re travelling, hiking, or hosting a small gathering, the long battery life means fewer interruptions and more fun.
💧 IP67 Waterproof, Dustproof, and Rustproof Build
Designed for outdoor adventures, the Sony ULT Field 1 is rated IP67, making it resistant to water, dust, and even rust. It’s perfect for beach trips, pool parties, or dusty trails—ready to perform in any condition
without worry.
🎒 Compact Design with Multi-Way Strap
Built for portability, this speaker’s compact design and detachable strap make it easy to carry.
Hang it on your backpack, bike, or tent—it’s made to move with you. The solid 650g build feels premium yet lightweight enough for daily use.
📡 Bluetooth Connectivity with 30m Range
Enjoy wireless freedom with Bluetooth connectivity up to 30 meters. It pairs effortlessly with smartphones, tablets, and laptops, offering stable connections and crystal-clear sound even from a distance.
🎤 Hands-Free Calling with Built-in Microphone
The built-in mic with echo-cancelling technology ensures clear voice calls.
Whether on a group call or attending an online meeting outdoors, you get clean, hands-free communication without background noise.
📱 Sony Music Centre & Fiestable App Support
Take control of your music using the Sony Music Centre and Fiestable apps.
Adjust sound settings, manage playlists, or activate party features—all directly from your phone.
Verdict.
The Sony ULT Field 1 is a powerhouse in a small body—crafted for those who love deep bass and portability. With Sony’s ULT Bass Boost button, 12-hour battery life, and rugged IP67-rated build, it’s built to go wherever you go—beaches, treks, pool parties, or road trips. While it’s compact, the 20W output delivers impactful sound that defies its size. Combined with app controls and hands-free calling, it’s one of the best portable Bluetooth speakers in its price range for 2025.