Take your music anywhere with the Sony ULT Field 1 Portable Bluetooth Speaker. Designed for bold sound on the go, this compact speaker delivers powerful, punchy bass and clear, dynamic audio, making it perfect for parties, outdoor adventures, or everyday listening. With ULT (Ultimate Bass) technology, you can feel the deep, thumping low end at the press of a button, while the rugged, water- and dust-resistant design (IP67 rated) ensures durability wherever life takes you. Its compact size and built-in strap make it easy to carry, while the up to 12 hours of battery life keeps the music going all day long. Connect wirelessly via Bluetooth(R) for seamless pairing, or use Party Connect to link multiple compatible Sony speakers for a bigger sound experience.