The Bose SoundLink Mini II Bluetooth Speaker in black is a portable speaker system that offers high-quality audio. With a rectangular shape and a compact design, this speaker is easy to transport and perfect for on-the-go listening. It features Bluetooth connectivity, a rechargeable battery, and audio inputs for a 3.5mm connection for added versatility. Weighing only 1.5 lbs., this Bose speaker is lightweight and convenient for use anywhere, whether you're traveling or enjoying a day out in the sun. The included charger ensures that you can keep listening all day long.