Grab and go Take big JBL Pro sound wherever you go. The bold, colorful 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, and the variety of colorways means you can choose one that fits your vibe. Plus it's waterproof and dustproof, so it loves to go outside. And up to 7 hours of playtime means it will keep the good times rolling throughout a fun day trip or an evening chilling under the stars. Pair two Go 4's 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. ULTRA-PORTABLE JBL PRO SOUND WITH PUNCHIER BASS Don't let its little size fool you. The JBL Go 4 packs a serious musical punch, delivering big JBL Pro Sound with punchy bass. Your friends won't believe how much great JBL Pro Sound comes out of such a small speaker. UP TO 7 HOURS OF PLAYTIME PLUS 2 HOURS WITH PLAYTIME BOOST Don't sweat the small stuff like charging your battery. JBL Go 4 gives you up to 7 hours of playtime on a single charge. Simply tap Playtime Boost to prolong the playtime, adding up to 2 hours to your battery life. It tunes and optimizes the performance for louder and crisper sound. WATERPROOF AND DUSTPROOF The JBL Go 4's IP67 waterproof and dustproof rating ensures this portable speaker can handle almost any environment, from a poolside party to a seaside picnic. SPECS: Output power (W): 4.2 Dynamic frequency response range (Hz): 90 Hz – 20 kHz Dimensions (in): 3.7 x 3.0 x 1.7 Bluetooth version: 5.3 Charging time (hrs): 3 Maximum music playing time (hrs): 7 Splashproof: Yes Supports Auracast: Yes Waterproof: Yes Wireless: Yes Dustproof: Yes Multi-Point Connection: Yes Rechargable battery: Yes IP Code: IP67 IN THE BOX: 1 x JBL Go 4 1 x Type-C cable 1 x Quick Start Guide 1 x Warranty Card and Safety Sheet