The JBL Go 2 is a green portable speaker system by JBL, designed to be waterproof and lightweight at 0.1 lbs. It offers Bluetooth connectivity and is compatible with the JBL Go 2 model. This speaker is perfect for on-the-go audio, making it ideal for outdoor activities or everyday use. Tested and working in conditions, the JBL Go 2 ensures a reliable and high-quality listening experience wherever you go.