Sound comes first with the Altec Lansing RockBox Bluetooth speaker. With 12 hours of battery life and a built-in smartphone charger, this compact speaker will play throughout the entire party. Just ask, allows you to access Siri or Google voice assistant using Bluetooth on your smartphone through RockBox to receive updates or notifications with a simple voice command. Illuminating LED lights feature 5 color combinations that will dance along to your hottest playlist. IP67 rated: Waterproof, snowproof, dirtproof! Battery life: Impressive 12 hours of lithium-ion battery life Built-in USB smartphone charger: Charge your devices in a flash and on the go Illuminating 5 LED lights: Feature combinations to match your music playlist House party pairing: Pair up to 50 house party-enabled speakers together