JBL Flip 4 is the next generation in the award-winning Flip series; it is a portable Bluetooth speaker that delivers surprisingly powerful stereo sound. This compact speaker is powered by a 3000mAh rechargeable Li-ion battery that offers 12 hours of continuous, high-quality audio playtime. Sporting durable, waterproof fabric materials that are available in 6 vibrant colors, Flip 4 is the all-purpose, all weather companion that takes the party everywhere. It also features a built-in noise and echo cancelling speakerphone for crystal clear conference calls, and JBL Connect+ technology that can wirelessly links more than 100 JBL Connect+ enabled speakers together to amplify the listening experience. With a simple button press, you can activate and talk to Siri or Google Now from your JBL Flip 4. JBL Bass Radiator Hear the bass, feel the bass, see the bass. Dual external passive radiators demonstrate just how powerful your speaker is. JBL Connect+ Link more than 100 JBL Connect+ enabled speakers together to amplify the party. Voice Assistant Integration Access Siri or Google from the Flip 4 with a simple button press. Lifestyle Material The durable fabric material and rugged rubber housing allows your speaker to outlast all of your adventures.