Decades of audio experience at Sony have influenced the design of the ULT Field 1. This is evident in its massive sound with impressive bass and exceptional detail, even at full volume. And all of this comes in an incredibly small and highly compact form factor. Captivating bass at the touch of a button. Press the ULT button to truly unleash the power of the ULT Field 1. The bass is amplified, and the sound pressure is increased. The result is an astonishing ULT Power Sound, perfect for all bassline fans. Anywhere, in any weather. The portable speaker is water and dust resistant, ready for practically anything. Take it to the beach, to a park – the possibilities are endless. The ULT Field 1 is also shockproof and designed to withstand the inevitable bumps, jolts, and scratches of daily use.

Always with you. With its lightweight, grab-and-go compact design and adjustable carrying strap, you can take your music anywhere. Depending on available space and preference, it can be positioned horizontally or vertically. A battery for the whole day. This Bluetooth speaker can play music continuously for up to 12 hours. Crystal-clear calls. Take hands-free phone calls with the ULT Field 1. Indoors or outdoors, echo cancellation technology ensures clear conversations. Quick and easy pairing. This speaker is compatible with iOS and Android, and with the Fast Pair pop-up feature, connecting to Android devices is easier than ever. Perfect for enjoying music with friends. If you or a friend have a second ULT Field 1, they can be paired for an even more powerful stereo setup.