The Bluetooth headset battery is not fully charged when it leaves the factory. To fully activate the battery, charge the first three times for 6-8 hours. After each charge 2-3 hours can be. When charging, the light is usually bright red, and the headset turns blue when it is full
Lights or green, some fully charged after the indicator light long bright. In order to achieve the longest battery life, it is necessary to master the correct method of charging the Bluetooth headset, that is, only charge when the battery is low. The average battery charge is about 500 times. That is, the normal service life is about 2 years. Fully charged normal standby time 2-4 days, when there is a phone normal use is 1-3 days, the phone will be relatively shorter.
During the charging process of vivo Earphone\/vivo TWS Neo headset, the charging box indicator shows orange color, indicating that it is in the charging process. If the orange color indicator is off, it indicates that it is fully charged. vivo TWS 2\/2e headset: The indicator is orange when charging; When full, the indicator light is green; vivo wireless audio and video headphones \/vivo wireless sports headphones during the charging process, the indicator light is steady red, and the fully charged indicator light is steady green.
When the charging indicator light of the Bluetooth headset turns blue and does not blink, it is fully charged