Take your sound everywhere. With bass you can feel, up to 32 hours of battery and a secure, comfortable open stick design, the JBL Wave Flex is splash and dust resistant is designed for your everyday entertainment. Whether you're walking down the city streets or relaxing on the beach, your stereo voice calls will always be clear, while Smart Ambient technology keeps you aware of the surroundings. And when you need an extra boost, you can accelerate the charge with an additional two hours of playback in just 10 minutes.