Power Source - Magnavox MBH530 Owner's Manual

The Charging station and Earbuds equipped built in Li-ion rechargeable battery;
recharge it before use or when it is drained as follows:
Charging Station:
1. Connect the Micro USB Plug from the supplied USB Connection Cable to the
Micro USB Port on the rear of Charging Station.
2. Connect the full sized USB Plug from the supplied USB Connection Cable to the
USB Port on the Computer or USB Charger. (Computer and USB Charger NOT
supplied).
3. During charging, the Red LED Charging Indicator on the top of Charging Station
will blink. When finished charging, it will stop blinking.
Earbuds:
1. Open the Cover of the Charging Station. Place the L (Left) Earbud onto the L
(Left) Charging Port. Place the R (Right) Earbud onto the R (Right) Charging
Port as illustrated below:
2. Pressing the Power On/Off Button on the Charging Station to power on. The
Blue LED Indicator will illuminate.
3. Close the cover to start charging, the Red Indicator on each Earbud will
illuminate. When finished charging, the Indicator on each Earbud will turn off.
(The finished charging time of each Earbud is difference. It is normal.)

POWER SOURCE: