Jbl - Go 4 Waterproof Bluetooth Speaker - Purple Power generation ErgoFx App Compatible Yes

ErgoFx App Compatible Yes

3" colored LCD monitor

UPS Function: 10 ms automatic switch

● Excellent Close-quarters illumination: The COB module projects a smooth

and efficient energy

Jbl - Go 4 Waterproof Bluetooth Speaker - Purple Power generation ErgoFx App Compatible YesJBL Go 4 Ultra Portable Bluetooth Speaker Take big JBL Pro Sound wherever you go with the JBL Go 4 ultra portable Bluetooth speaker. Compact enough to fit in the palm of your hand, it delivers clear, loud JBL Pro Sound with rich, punchy bass. Its newly redesigned integrated loop makes it easy to carry anywhere, and the variety of colorways lets you choose one that fits your vibe. With IP67 waterproof and dustproof protection, its perfect for outdoor