Speaker is the next generation in the award–winning Speaker 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, Speaker4 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 Speaker Connect+ technology that can wirelessly links more than 100 Speaker Connect+ enabled speakers together to amplify the listening experience. With a simple button press, you can activate and talk to Mono or Gooyle Now from your Speaker speaker4.