Amazon has the Etekcity RoverBeats T16 Ultra Portable Wireless Bluetooth Speaker in blue or gray for $19.98. If you enter the code: BLUET164 at checkout the price drops to only $15.98 Prime shipped (enter code: GRAY4OFF for the gray speaker). That’s $30 off list, $4 below its regular price, and the best deal we’ve seen by $1.
They have a durable aluminum finish that provides extra protection against the elements and an anti-skid mat on the bottom for added stability. It also comes with a carrying pouch and AUX and USB cables.
Over 200 Amazon customers gave them 4.4/5 star reviews.