Free Express Shipping! Ultimate Ears Ultimate Ears BOOM 4 Wireless Bluetooth Speaker (Black) Two 1.6" Full Range Drivers, Two 1.6 x 3.2" Passive Radiators, Up to 15 Hours of Battery Life, Floats in Water, Dustproof & Drop-Proof Up to 15', Up to 147'...
Free Express Shipping! Ultimate Ears Ultimate Ears BOOM 4 Wireless Bluetooth Speaker (Black) Two 1.6" Full Range Drivers, Two 1.6 x 3.2" Passive Radiators, Up to 15 Hours of Battery Life, Floats in Water, Dustproof & Drop-Proof Up to 15', Up to 147'...