Charging status indicator for the case Type-C USB charging socket Charging port Touch Sensor Earbud status indicatorInstruction ManualModel : RZE-BT1050EPart NameGetting StartedThe earbuds and the charging case have built-in lithium-ion polymer batteries. Charge them fullybeforehand.Charging the Earbuds1. Place each earbud in the charging case in the right position and close the case. The chargingstatus indicator is turn on, and the earbud status indicator is turn on in red. Bothindicator and will turn off after earbuds fully charged.Charging the Charging Case1. Insert the supplied USB cable into the Type-C USB charging socket on the charging case.2. Connect the USB cable to a USB port of your computer or a mobile USB charger.The charging status indicator flash during the chargingCharging case(Front view)1Charging case(Rear view)2Charging case(Compartment)3 Left 3 RightEarbuds(Left and Right)4 5 5 4