
8
Charging the Battery
When using the unit for the first time, charge it fully
first.
1. Connect the USB charging cable to the earphones.
2. Connect the other end of the USB charging cable to
a powered USB device.
Status
LED Indicator
Low battery
The red indicator will flash slowly.
Charging
The red indicator will light up.
Fully charged
The red indicator will extinguish.
While charging the earphones, the Bluetooth
function will be disabled.
Summary of Contents for GTCHMBT19
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