The Ultimate Ears UE Epic Boom Portable Bluetooth Speaker in Black is a rectangular-shaped speaker made of plastic, known for its high-quality sound and sleek design. With Bluetooth connectivity, this speaker allows for convenient wireless streaming of audio. The model, Epic Boom, is designed for portability and easy transport, making it perfect for on-the-go use. The black color adds a touch of style to the speaker, making it a stylish and functional choice for any music lover. New in unopened box