Sharkk Commando Speaker: This rugged, durable speaker packs a punch with 10W of power and a water-resistant design for versatile outdoor use. Bluetooth and NFC technologies let you pair a variety of compatible devices, so you can enjoy your favorite tunes from your digital music collection.
I purchased this little radio based solely on the listed specs and I'm very happy I did. The radio sounds great. Base is impressive for such a small unit and battery life is awesome.
Before you spend the extra money on some of the higher priced units, check this one out.