The Bose SoundLink Micro Bluetooth Speaker in Black is a portable speaker system known for its high-quality sound performance. With a sleek polygon shape and a compact size of 3.87 x 3.87 x 1.37 inches, it is perfect for on-the-go use. The speaker features Bluetooth connectivity for convenient wireless streaming of audio. The inclusion of a subwoofer enhances the bass response, providing a rich and immersive listening experience. Made with durable silicone material, this speaker is not only stylish but also built to last.