Igo Blue Expandable Speaker Introducing iGo&rsquo;s new Expandable Bluetooth Speaker. With an IPX-4 Rating, this speaker is splash-proof, making it the perfect pair with any on-the-go lifestyle. Travel-friendly, the Expandable Bluetooth Speaker is compact in size and completed with a suction cup bottom allowing you to safely adhere the speaker to most smooth surfaces. Small in size, but big in sound, the expandable feature of the speaker lets you enjoy extra bass when listening to your favorite tunes and permits optim...