With the highest sound pressure in Sony's wireless speaker range and a huge 25 hours of battery life, the new Sony XV900 is always ready to party. Life should be lived at full volume. That means getting your friends together, turning up the music to full volume and dancing all night to clear, rich sound. With our new X-series range of speakers, you can make the most of every single moment, power parties you'll remember forever, and always live your life out loud.