Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with 360-Degree Sound and Big Bass - Black category_Rackmount LCDs Ergonomic and sculpted design reduces

Ergonomic and sculpted design reduces forearm fatigue

The batteries are engineered to operate within a wide temperature range

Limited lifetime warranty provides long-term support and peace of mind

with features like AI Sound Wizard and AI Picture Wizard that personalize audio and image settings based on your preferences

This product is TAA compliant and backed by a two-year limited warranty

Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with 360-Degree Sound and Big Bass - Black category_Rackmount LCDs Ergonomic and sculpted design reducesUltimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker With Big Bass and 360 Degree Sound, Dustproof Floating Speaker With 131ft (40m) Range, Black Experience powerful sound with the Ultimate Ears WONDERBOOM 4, a compact Bluetooth speaker designed to deliver surprisingly big, bass rich audio from a small package. Its 360 degree sound system ensures an immersive listening experience, whether you're relaxing indoors or enjoying the outdoors.