Tag: Partybox 300

JBL Partybox User Guide   What’s in the box Placement Vertically Horizontally (for best quality sound, ensure the twotweeters are placed on the upper side of the speaker box) Power on Charging (PartyBox 300 only) Fully charge the built-in battery before using for the first time, which will prolong the battery lifespan. Built-in battery charging…