This tiny, waterproof speaker kicks out big sound, and it's on sale for $20

If you've got an eye out for a new portable speaker, one the best deals available is on one of the smallest speakers on the market. The Soundcore Select 4 Go is marked down to just $20 at Amazon. That's $15 off its regular price, and it's good for a whopping 43% discount. That $20 sale price is also the cheapest this little Bluetooth speaker has been. Amazon has this marked as a limited-time deal, however, so act quickly.