Ultimate Ears Boom 4 Portable Bluetooth Speaker (Black) computers Express your distinctive style with

Express your distinctive style with Squares and apply endless colours

so you'll always know when someone's there

And sleek metal arms add a statement of sophisticated design

0 turns runners sprinting to the finish or a dog playing with children into digital fragments of time

Through partner integrations like IFTTT or home assistants

Ultimate Ears Boom 4 Portable Bluetooth Speaker (Black) computers Express your distinctive style withGrab the super portable wireless speaker thats built for adventure. Seriously waterproof with balanced 360 sound, deep bass, and one touch music controls. its the ultimate go anywhere speaker. Experience 4 different EQ modes or customise yourself. Key Features Ultimate Sound The BOOM 4 portable waterproof Bluetooth speaker delivers rich, 360 degree sound and deep, accurate bass, all carefully balanced so you can hear every note. Powered for Adventure