The Sony Party Box SRS-ULT1000 (ULT TOWER 10) is a high-power portable Bluetooth party speaker designed to deliver massive bass, omnidirectional 360° sound and vibrant party lighting for gatherings, events, and outdoor fun. Featuring advanced X-Balanced Speaker technology, it delivers deep, powerful audio that fills every corner of the room....

The Sony ULT TOWER 9 is a high-power wireless party speaker built to deliver massive dynamic sound and deep bass for celebrations, gatherings, and events. Featuring Sony’s ULT POWER SOUND technology, it produces powerful audio that fills every corner of the room with rich, immersive sound. The 360° Party Sound...