The first time you use your SoundLink® speaker, connect it to AC (mains) power and charge the battery for three hours. While the battery is charging, you can begin using the speaker.
Connecting to power
Applies to:
To connect to AC power, follow these steps:
Plug the AC power supply into a live AC (mains) outlet. The speaker emits a tone to confirm connection to AC power, and charging begins. On the front of the speaker, the battery status indicator blinks yellow to show that the battery is charging