Users Manual

Micro USB charging cable
You can charge the case by plugging the Miro USB end of the charging
cable into the case's Micro USB port. The 4 LED indicators will show
you the charging status when its being charged.
When the earbuds' baery level is low, they will announce “Baery
Low” every 60 seconds unl they are completely drained.
Earbuds Baery Level Is Low
Charge The Case