Silvercrest SBTF 10 G1 Guía Breve página 20

. Charging the device
Charge the battery of the hands-free car kit fully before using it for
the first time.
 Connect the USB-C plug of the supplied USB charging cable to
the port on the device (see Fig. E).
 Insert the USB-A plug into a suitable USB port.
 Use the supplied USB charging cable with car USB
charging adapter when charging via an on-board power socket
(in the car, boat or camper van) with / V DC.
When power is supplied via an on-board power socket: do
not charge for long periods when the vehicle engine is
switched off to prevent the vehicle battery from becoming
fully discharged.
 Charge the device as soon as the telephone button () flashes
red, at the latest when the "Battery low" signal tone sounds.
When the device is fully charged, the operating light on the telephone
button () goes out.
 - English