JBL Go 4 Portable Bluetooth Wireless Speaker IP67 Waterproof and Dustproof Built-in Battery - Black - Boomph's Comprehensive Ultimate Performance Cloth Solution for Your On-The-Go Sound Experience

The nearly pocket-sized JBL Go 4 Portable Bluetooth Speaker in blue is an ultra-compact solution that provides clear and powerful JBL Pro Sound for you and your friends to enjoy almost anywhere. Carry it by the integrated finger loop or lay it down by the pool or at the beach. You don't have to worry as the Go 4 is both waterproof and dustproof. You can listen all afternoon with up to 7 hours of playback time which can be extended by 2 hours with a tap of the Playtime Boost feature. If you need bigger sound grab a second Go 4 speaker and pair them for stereo sound or wirelessly connect the Go 4 to your existing JBL Auracast-enabled speakers.   JBL Portable The JBL Portable app lets you update the Go 4's firmware unlock new features access product support and the built-in EQ. Make custom EQ adjustments or select from one of the EQ presets.   Eco-Friendly With an eye on sustainability JBL par