Features:
Mixed charging mode and each slot controls independently.
Automatically detect battery status and select the appropriate voltage and charging mode.
It will stop charging when the battery is fully charged.
Reverse polarity protection prevents damage to both batteries and charger.
Automatic activation of zero voltage lithium battery (with a protective board instantaneous short circuit).
LCD instantly shows the charging process,battery voltage,battery type and present charging capacity.
Features:
* Specially designed for wireless BT earphones, earbuds and headphones with Micro USB ports.
* 300mAh capacity power bank can charge your wireless BT earphones for 5 times.
* Made of high-quality plastic material, durable and shock-proof.
* Mini size and lightweight design make it portable to carry.
* Built-in smart chip automatically matches the rated voltage and current of the earphones without harm.
