The Marshall Emberton II Portable Bluetooth Speaker in Black Brass is a sleek and modern rectangular-shaped speaker that is universal compatible with various brands and models. With a water-resistant design and touch control features, this portable speaker system is perfect for on-the-go use. It has Bluetooth connectivity, USB and USB-C audio inputs, and comes with a charger included. The black brass color adds a touch of elegance to the plastic material construction, making it a stylish and versatile addition to any audio setup. The Marshall brand is known for quality and reliability, making this speaker a top choice for consumers.