Portable Bluetooth speakers often feature high water resistance ratings, but can you actually use one underwater? It's probably not a good idea, and here's why.

Walmart is selling a highly rated Waterproof Portable Bluetooth Speaker for only $30 right now. The list price is $190, so ...

The speaker is great for outdoor use: Thanks to its fabric cover and lack of extreme crevices, you can easily shake off dirt and sand, and it’s IP67-rated, which means it’s fully waterproof.

The Soundcore Select 4 Go Bluetooth speaker (black) is just $19.98 at Amazon, down from the normal price of $34.99. That's a ...