![JBL Xtreme | JBL's ultimate splashproof portable speaker with ultra-powerful performance and comprehensive features JBL Xtreme | JBL's ultimate splashproof portable speaker with ultra-powerful performance and comprehensive features](https://uk.jbl.com/dw/image/v2/BFND_PRD/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw22922611/JBLXTREMEBLK_360_21.jpg?sw=680&sh=680)
JBL Xtreme | JBL's ultimate splashproof portable speaker with ultra-powerful performance and comprehensive features
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My new JBL Xtreme 3 turns off during firmware update from 0.1.3.0 to 0.1.8.8 on JBL Portable 5.4.25 : r/JBL
![JBL Xtreme | JBL's ultimate splashproof portable speaker with ultra-powerful performance and comprehensive features JBL Xtreme | JBL's ultimate splashproof portable speaker with ultra-powerful performance and comprehensive features](https://uk.jbl.com/dw/image/v2/BFND_PRD/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw9e94c6f5/JBLXTREMEBLK_360_15.jpg?sw=680&sh=680)
JBL Xtreme | JBL's ultimate splashproof portable speaker with ultra-powerful performance and comprehensive features
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