Harman JBL Partybox User Manual

Power on
1.
2.
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 works on AC power only.
Press any button to check the remaining battery level when it is turned on.
Charging USB devices

Harman JBL Partybox Specifications

General

Brand	Harman
Model	JBL Partybox
Category	Speakers
Language	English