Feel every beat with this portable speaker built for deep bass and boosted sound. Press the ULT button to switch between ULT1 for deep, low-end power and ULT2 for punchy, high-impact bass. The X-Balanced Speaker Unit features a large woofer and optimized tweeters, delivering rich, clear sound that's loud enough for the outdoors and crisp enough for the studio. Light up the vibe with built-in ambient lighting that pulses to the beat, and get the party going anywhere thanks to IP67-rated waterproof and dustproof durability. With up to 25 hours of battery life and quick charging that gives you 2 hours of playtime in just 10 minutes, this grab-and-go speaker is ready when you are. Link multiple speakers via Party Connect or pair two for stereo sound. Fine-tune your audio with the 10-band EQ and Sony | Sound Connect app. Plus, a USB-C port keeps your phone charged on the go. Dimensions: 12.6” W x 5.7” H x 4.9” D. Weight: 7.3 lbs.