Turn up the energy wherever you go with the Sony ULT Field 7 Portable Bluetooth Speaker. Built for massive sound and ultimate bass, this powerful speaker delivers deep, thumping low frequencies and crisp, clear highs-perfect for parties, outdoor events, or filling any space with vibrant music. With ULT (Ultimate Bass) technology, you can amplify the beats at the touch of a button, while dual woofers and tweeters ensure balanced, room-filling sound. The rugged IP67 water- and dust-resistant design makes it ideal for outdoor use, and with up to 30 hours of battery life, the music doesn’t stop. Need a quick boost? Fast charging gives you hours of playtime in just minutes. Light up the party with dynamic LED lighting effects that pulse to the rhythm, or connect a microphone and guitar for karaoke and live jam sessions. Plus, with Party Connect, you can link multiple compatible Sony speakers for an even bigger sound experience.