After charging the Bluetooth headset, the headset or charger will give a prompt, such as changing the color of the indicator light or turning off the indicator light.
At present, most of the electronic products on the market use lithium batteries, which have been activated when they leave the factory, and lithium batteries have no memory, so they can be used with charge. When it shows that the battery is full, you can power off (after the first three times of full charge, you can charge for 1-2 hours). Expansion: The proper use of the battery can ensure the battery life