TechniSat BLUSPEAKER TWS

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6.4 Charging the baery
The speaker has a 2200 mAh lithium
baery. Open the protective cover on the
boom of the BLUSPEAKER and connect
the supplied micro USB cable to the
micro USB charging socket DC-IN (9) to
charge the baery.
Connect the USB cable to a USB power
source or a USB power supply unit.
The power LED flashes red to indicate
that the baery is charging. The baery
is 100 % charged when the red LED
goes out.
The USB power source should be
able to deliver a voltage of 5 V DC
and a current of 1 A.
Do not charge the BLUSPEAKER
TWS baery during use.