Charging The Headset - Sennheiser SD series Setup Manual

Charging the headset

12 | SD Series – Setup Guide
Charging the headset
Charge the rechargeable battery for at least 20 minutes without interrup-
tion before using it for the first time. A complete charging process takes
about 60 minutes.
Charging the headset using the base station
Place the headset into the magnetic holder of the base station.
The Headset LED lights up blue and the rechargeable battery is being
charged. The Charge status LED on the base station indicates the
charge status.
SD Office – HS
During the first charging process, it may take up to 5 minutes until the
Headset LED lights up blue.
LED segment Required
(white = lit up) charging time
approx. 10 min.
approx. 20 min.
approx. 40 min.
approx. 60 min.
If the headset is outside the range of the base station, it will switch
off after 30 minutes in order to conserve battery power.
25% 50% 75% 100%
SD Pro1 – HS
Corresponds to a talk time of
Wideband Narrowband
approx. 2 hrs approx. 3 hrs
approx. 4 hrs approx. 6 hrs
approx. 6 hrs approx . 9 hrs
approx. 8 hrs approx. 12 hrs
SD Pro2 – HS