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A regular charging process to fully charge a depleted battery takes around 5.5 hours.
The status indication light turns red color to indicate an ongoing charging process.
The charging process automatically terminates after the battery is fully charged.
Also, the status indication light shall turn blue to indicate that the battery is fully
charged.
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2
Micro-USB
Charging Cable
5V DC USB power supplies
Power Bank
The charging process of this product starts when connecting it to a 5 V DC
USB power supply, which is implemented by plugging the included micro-USB
charging cable into the charging cable port of this product and the USB port of the
5 V DC USB power supply. The maximum charging current is 180 mA, which is
achievable with most state-of-current 5 V DC USB power supplies, computers, or
car USB output ports.
Charging the device
All functions of this product are available during the charging process. For a deeply
depleted battery, the recovery of Bluetooth functions may take ten more minutes.
Passive mode operation is always available despite the battery charge level.
