Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with 360-Degree Sound and Big Bass - Black Microsoft Surface Laptop guarantees reliable backup power over

guarantees reliable backup power over an extended period

Featuring the widest range of ports available that includes 2 USB-A ports

Provides practical and convenient storage and organization for up to 32 devices

L5-20P Input

0 certified for energy efficiency and environmental protection

Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with 360-Degree Sound and Big Bass - Black Microsoft Surface Laptop guarantees reliable backup power overUltimate 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.