New bluetooth speaker in hand, you blast your favorite playlist of classic rock that has everyone karaoke-ing at your summer barbecue party. Or maybe you’re engrossed in a TV show where the enemies to ...

I tested the Marshall Kilburn III and it's a monumental upgrade over its predecessor, and a brilliant Bluetooth speaker in its own right.

Every Balloon Dog Speaker comes engraved with Jeff Koons’ signature—a real stamp of authenticity and a direct link to the artist’s legendary work. To top it off, each one includes a certificate of ...