The JBL (6081972) Go 4 Mini is a portable Bluetooth speaker. It features a bold and ultra portable design. It also features punchy bass. Its newly redesigned integrated loop makes it easy to bring anywhere Plus it s waterproof and dustproof so it loves to go outside. And 7 hours of playtime mean it will keep the good times rolling throughout a fun day trip or an evening chilling under the stars. Pair two Go 4s for stereo sound or wirelessly connect multiple JBL Auracast-enabled speakers for even bigger sound. Crank it up and let your music take you anywhere.