Sennheiser SD series Setup Manual page 14

Charging the headset
Charging the headset using the optional CH 10 headset charger
The Sennheiser CH 10 headset charger is an optional accessory available
from your Sennheiser partner. The CH 10 allows you to charge additional
SD series headsets.
Refer to the instruction manual of the CH 10 for more information.
Charging several headsets simultaneously
The MCH 7 multi USB power source is an optional accessory available from
your Sennheiser partner. Together with the CH 10 USB, the MCH 7 allows
you to charge up to 7 headsets simultaneously.
MZH 7
Refer to the instruction manual of the MCH 7 for more information.
SD Office – HS
SD Pro1 – HS
SD Pro2 – HS
CH 10 USB
SD Series – Setup Guide | 13