JBL Xtreme 4 Portable Waterproof Bluetooth Speaker (Open Box) Amp/DACs Both features are adjustable to

Both features are adjustable to tailor the sound to your preference

Ultra high (Quick charge) / Super high / high / medium / low

5W（Enhanced over-ear headphone mode / 16Ω / THD+N＜1%) ≥370mW（over-ear headphone mode / 16Ω / THD+N＜1%) Output power 2 ≥990mW（32Ω / THD+N＜1%） ≥1

Production processes of all parts are done through the highest-quality CNC milling process

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JBL Xtreme 4 Portable Waterproof Bluetooth Speaker (Open Box) Amp/DACs Both features are adjustable toIt's time to live loud! It's time to live loud! The JBL Xtreme 4 portable waterproof speaker delivers next level massive JBL Pro Sound with amazing dynamics, even at top volume, thanks to two powerful woofers and two tweeters. Dual pumping JBL passive radiators give you deeper bass that moves you. Want to take your music outside? The handy shoulder strap makes it easy, while the rugged rubber bumpers and IP67 waterproof and dustproof rating mean that