The Sony ULT Field 5 in an elegant Off-White finish is a portable speaker from the ULT POWER SOUND series designed for those who want a powerful audio experience wherever they go. It features a 2-way system with a passive radiator, combining a 79 x 107 mm woofer and a 46 mm tweeter to deliver a balanced sound that you can customize using the dedicated ULT button for deeper bass. To keep the energy high during gatherings, the speaker includes a 360° Party Light and Party Connect functionality, allowing you to link multiple compatible units. Built for the outdoors, this Off-White speaker is waterproof, dustproof, and rustproof, meaning it can handle splashes or sandy environments without issue. It weighs approximately 3.3 kg and measures 320 x 144 x 125 mm, making it easy to transport via the included shoulder strap. For added utility, the built-in rechargeable lithium-ion battery not only powers the music but also allows you to charge other devices through the USB Type-C DC OUT port. An AUDIO IN jack is also available for wired connections, ensuring the device remains versatile across different operating temperatures from -5 °C to +35 °C.