The JBL Go 3 is a grey, water and dust-resistant portable Bluetooth speaker with an integrated battery. Concerning this item The Go 3's incredibly small size allows JBL Pro Audio to produce surprisingly large sound and strong bass. The JBL Go 3's incredibly portable design complements current styles and makes it look as good as it sounds. Because the JBL Go 3 is IP67 water and dust resistant, you can take the speaker with you wherever you go. Your phone, tablet, or other Bluetooth-enabled device can wirelessly stream music. You can play the JBL Go 3 for up to five hours on a single charge. Components included: Quick Start Guide, Warranty Card, Safety Sheet, USB Type-C cable, and JBL Go 3. Power Source Output Wattage: 4.2W