The Sony SRSXB31 XB31 EXTRA BASS Portable Wireless Speaker delivers powerful sound in a compact and portable design. With its Extra Bass technology, this speaker produces deep and punchy bass notes, enhancing your music listening experience.Whether you're at a party or on a weekend getaway, the XB31 is the perfect companion. It is designed to be water-resistant and dustproof, so you can use it by the pool, at the beach, or even in the shower without worrying about water damage.The speaker comes equipped with built-in lights that sync to the beat of your music, creating a festive atmosphere wherever you go. It also has a long battery life, allowing you to enjoy your music for hours on end.Connect your smartphone or tablet to the XB31 wirelessly via Bluetooth, and enjoy seamless playback without any wires. The speaker also has a USB port, so you can charge your devices on the go.With its sleek and modern design, the Sony SRSXB31 XB31 EXTRA BASS Portable Wireless Speaker is both stylish and functional. It is perfect for music lovers who want to take their tunes wherever they go.