What's waterproof, great sounding, affordably priced, and shaped like a flying saucer? The UE Roll Bluetooth speaker, which is currently on sale at BestBuy for $45, the lowest price I've seen for it yet.

The Roll is an awesome little device, with a surprising amount of punch for its size and a form factor that makes it easy to carry in a backpack or purse. I reviewed the Roll 2 earlier this year and was very impressed. It's one of my go-to speakers any time I travel due to its impressive sound, portability, and durability.

The model on sale today is the first gen Roll, but it's nearly the same device as the Roll 2.

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