Get the party started with the Altec Lansing RockBox XL. This powerhouse speaker will blow you away with its crystal clear, bass pumping sound and impressive 20-hour battery life! This certified party speaker is guaranteed to get anyone off their feet and up on the dance floor. With 5 different LED illuminated modes, this speaker will keep the party going throughout the night. House Party Pairing will allow you to connect multiple House Party enabled speakers to keep the music playing throughout every room of the house. This powerhouse speaker is certified IP67 Waterproof rating and can even float upright in the water to keep the music playing no matter where the party takes you.