Ultimate Ears Boom 4 Bluetooth Speaker Color:Active Black Motion Xcelerator

Motion Xcelerator

TREE-FRIENDLY SUSPENSION

and they can come in real handy

Breathable Back Panel and Hydration Hanger

Put a fork in single-use plastic waste

Ultimate Ears Boom 4 Bluetooth Speaker Color:Active Black Motion XceleratorGrab the super portable wireless Bluetooth speaker that's built for adventure. Seriously waterproof with balanced 360 degree sound, deep bass, and one touch music controls, the Ultimate Ears BOOM 4 is the ultimate go anywhere speaker. Experience four different EQ modes or customize yourself. The BOOM 4 is an extremely wireless speaker with 45 meters (147 feet) of range, so you can walk away and keep the tunes comin'. Ultimate sound. Made to wander.