Note: This article refers to the BOOMSTER (2020), sold from 2017 to 2021. This model has a down-fire subwoofer.
You can also charge the BOOMSTER (2020) in the car. To do this, you will need a car adapter. The plug dimensions for the BOOMSTER (2020) are 5.5/2.1 mm (outer diameter/inner diameter).
The BOOMSTER (2020) can withstand a maximum voltage peak of 16 volts.