Monster Power Rockin' Roller 270 is a versatile and durable speaker with impressive features designed for both indoor and outdoor use. Its long battery life of up to 100 hours ensures uninterrupted enjoyment of your favorite music. With Bluetooth connectivity, you can effortlessly pair your devices and stream music wirelessly. The speaker's sturdy construction and IPX4 rating make it resistant to splashes and rain, allowing you to take it with you on your adventures.