Enjoy music anywhere with this compact Sony speaker. With a single press of the ULT button, you activate a powerful sound experience: the bass is boosted and the sounds are fuller, immersing you in a captivating listening experience. This speaker fits easily into any bag and thanks to the included carrying strap, it's easy to take with you. Whether you're going to the beach or on a day trip, no problem. Thanks to the IP67 certification, the speaker is dust, water, and rustproof, and with a 12-hour battery life, you can enjoy your favorite music all day long.