Color: Ocean Blue Flip 4 jell 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 connect+ Technology that can wirelessly links more than 100 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 Flip 4. bass radiator - hear the bass, feel the bass, see the bass. Dual external passive radiators demonstrate just how powerful your speaker connect+ - Link more than 100 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.