Enjoy powerful JBL Pro sound anywhere. Enjoy loud, clear JBL Pro sound and deep, powerful bass in the comfort of your hands with the JBL Go 4 ultra-portable Bluetooth speaker, a bold, colorful design. A newly designed integrated hanging loop makes it easy to carry, and a variety of color schemes mean you can always find a speaker that suits your style. Plus, it's water and dust resistant, making it perfect for outdoor use. With up to 7 hours of playtime, you can enjoy great sound during a fun-filled day trip or a night under the stars. You can pair two Go 4s for stereo sound, or wirelessly connect multiple JBL Auracast-enabled speakers for even more powerful sound. Turn up the volume and let your music take you anywhere. You'll be amazed by its small size. The JBL Go 4 packs a powerful punch with powerful JBL Pro sound and deep bass. Your friends won't believe that such powerful JBL Pro sound can be found in such a small speaker. No more hassles with charging batteries. JBL Go 4 lets you extend your playtime by up to 7 hours, extending battery life by 2 hours. It adjusts and optimizes performance for louder, crisper sound.