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Software Upgrade Procedure; Usb Update Method; Restore Factory Setting; Check Software Version - Harman JBL PartyBox On-The-Go Service Manual [Page 6] | ManualsLib
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SERVICE MANUAL JBL Party Box 200 & Party Box 300,, SCHEMATIC JBL Party Box 200 & Party Box 300 - YouTube
![JBL PartyBox Ultimate | Massive party speaker with powerful sound, multi-dimensional lightshow, and splashproof design. JBL PartyBox Ultimate | Massive party speaker with powerful sound, multi-dimensional lightshow, and splashproof design.](https://www.jbl.com/dw/image/v2/BFND_PRD/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwdd6f9f91/JBL_PARTYBOX_ULTIMATE_HERO_42638_BLUE_WITH_GROUND_LIGHTx2.png?sw=535&sh=535)
JBL PartyBox Ultimate | Massive party speaker with powerful sound, multi-dimensional lightshow, and splashproof design.
![JBL PartyBox Ultimate | Massive party speaker with powerful sound, multi-dimensional lightshow, and splashproof design. JBL PartyBox Ultimate | Massive party speaker with powerful sound, multi-dimensional lightshow, and splashproof design.](https://www.jbl.com/dw/image/v2/BFND_PRD/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw7f4376e1/JBL_PARTYBOX_ULTIMATE_HERO_42638_WITH_GROUND_LIGHTS_x9.png?sw=535&sh=535)