To charge your product you need a micro USB cable
(supplied) to connect to a 5V USB powered socket
on a USB adaptor, computer or other USB device (not
supplied). For optimum charging use a socket rated
at 1.8A or above. Charging will take 5 hours with the
product switched off. LED will change to green when
fully charged unless your speaker is in use.
Tip: You can use the adaptor which was supplied with your
Echo Dot® for charging.
Charging
your speaker