The JBL Go 4 ultra-portable Bluetooth speaker fits in the palm of your hand, delivering clear, loud JBL Pro Sound with rich, punchy bass. Its newly redesigned integrated loop makes it easy to bring anywhere. Plus, it's IP67-certified waterproof and dustproof, so it loves to go outside. With up to 7 hours of playtime, it will keep going throughout a fun day trip or an evening under the stars.