The ECKO UNLTD RAMPAGE WATERPROOF SPEAKER is a portable Bluetooth speaker designed by Ecko Unltd. It features a sleek black color and is waterproof with an IPX7 rating, making it perfect for use near water sources without worrying about damage. With its Bluetooth connectivity, users can easily stream music wirelessly from their devices. This speaker is ideal for those looking for a rugged and versatile audio solution for both indoor and outdoor use.