JBL Go 4 Ultra-Portable Bluetooth Speaker Black Model: JBLGO4BLKAM Ultra-portable JBL Pro Sound with punchier bass Up to 7 hours of playtime plus 2 hours with Playtime Boost Waterproof and dustproof Multi-speaker connection by Auracast™ Made in part with recycled materials Vibrant color options JBL Portable app 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.
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