Plug the smaller end of the included micro-USB cord into the bottom-right corner port.
Plug the larger end into any USB port such as a wall charger.
A solid red LED light will display when the speaker is charging.
The solid red LED light will shut off when the speaker is fully charged.
NOTE: Before first use, you must charge your speaker completely. It can take up to 3 hours for the first full charge.
Once completely drained, charge for 2 to 3 hours, or until the charging light turns off.
Your unit should last close to 10 hours depending on audio volume.