The NEW Monster Puck Portable Waterproof Bluetooth® Speaker is a compact and powerful 5 watt speaker that offers up to 8 hours of playtime on a single charge. This round black speaker is made of plastic and metal, making it durable for on-the-go use. With Bluetooth connectivity, it is compatible with a universal range of devices and features an 8-hour battery capacity for all-day listening. Perfect for use at home or on-the-go, this portable speaker from Monster is a sleek and versatile option for music lovers.