JBL Battery 400 premium audio energetic party light instantly syncs

energetic party light instantly syncs with any JBL AuracastTM-enabled PartyBox speaker to elevate your indoor or outdoor party space with a pulsing

Watch a movie on your tablet in the airport lounge

And voice prompts in your language will guide you through the features

your JBL Soundgear Frames will see you through an entire day of audio needs

5mm tweeters and three 2

JBL Battery 400 premium audio energetic party light instantly syncsAdd to Cart General Features Whats in the box Key Specifications Reviews General Features A great host always has a spare battery Keep the party going twice as long by having a spare JBL Battery 400 on hand. Just insert it into the battery slot in the back of your JBL PartyBox Stage 320 when the first one loses its charge. Each battery has enough power for up to 18 hours of playtime, which means you could keep the party going for up to 36 hours.