The Tribit XSound Go Bluetooth Speaker is offered by Amazon for only $23.39 when you click the on-page coupon and apply XNAHRL9D code during checkout. It typically costs about $33. The speaker also has excellent reviews of customers.
The XSound Go, without distortion, features clear highs, crisp mids, and rich bass. It is also waterproof, meaning you can take it without worry to the beach or pool parties, while the tough exterior coating protects against bumps and drops. The battery also lasts up to 24 hours a day.
From the Product Page:
KILLER AUDIO: With crystal highs, crisp mids and rich bass, XSound Go create an immersive listening experience unlike any other. State of the art bass radiators and dual 6W power drivers deliver shocking sound without distortion even at maximum volume.
EXTREME WATERPROOFING: Pool parties? Definitely. Lounging on the beach? Absolutely. Singing in the shower? You bet! This waterproof speaker is perfect for all sorts of summer fun.
SLEEK & SOPHISTICATED: Tribit XSound Go is as stylish as they come. Curved edges and a matte finish offer a modern touch, the compact design maximizes portability. Toss it in a backpack, stick in your purse, or carry it around with the attached strap.
ALL DAY PLAY: Keep the music pumping all day (and all night) long. The powerful lithium-ion battery guarantees up to 24 hours of continuous use! You’ll be able to enjoy your favorite songs whenever (and wherever) you please.
WIRELESS CONNECTION: Don’t let cords tie you down. Premium Bluetooth 4.2 technology effortlessly connects to all of your Bluetooth-enabled devices up to 66ft range. Press and hold the multifunction button to access the voice input for Siri and Google Now.