The Ultimate Ears HYPERBOOM Bluetooth Speaker in Black is a portable speaker system that offers powerful audio performance with an RMS power of 80W. Its unique cube shape and sleek black design make it a stylish and versatile option for both wireless and wired connectivity. This speaker is compatible with a variety of devices and features Bluetooth connectivity, making it easy to stream your favorite music. With its waterproof capabilities and durable materials, the Hyperboom is a reliable choice for those looking for a high-quality speaker for both indoor and outdoor use.