Bluetake Technology BT400 G5 - Manual (Page 7)

7
- Charging Your Headset –
Before using your headset at the first time, it’s highly recommended to charge its self-contained
battery for at lease 2 hours.
A fully charged headset battery provides approximately 5 hours talking time and 250 hours
standby time(In standby mode, the headset is powered on but no call is in progress).
The headset indicator LED displays
BLUE when the headset power is sufficient. When the
headset is running out of power, the headset indicator starts to blink RED .
Please follow below steps to charge the headset battery:
Step 1 > Plug the charger cable into the headset.
Step 2 > Plug the other end of the charger into an electrical outlet.
NOTICE1 : During the charging, the headset indicator LED turns to RED color.
NOTICE2 : The headset needs approximately 2 hours to be fully charged.
Step 3 > When the charging is complete. Disconnect the charger from the electrical outlet and
detach the charger from the headset.
NOTICE3 : The headset indicator LED turns to BLUE color when the charging is complete.
When disconnecting the power cord of any device, you should grip and pull the plug, but not the
cord.