Ultimate Ears Boom 4 Portable Bluetooth Speaker (Black) computers Speak to visitors with two-way

Speak to visitors with two-way audio or use pre-recorded quick reply messages when you’re busy

Express your distinctive style with Squares and apply endless colours

And sleek metal arms add a statement of sophisticated design

so you'll always know when someone's there

Ultimate Ears Boom 4 Portable Bluetooth Speaker (Black) computers Speak to visitors with two-wayGrab 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