Sennheiser DECT Comfort call User Manual page 13

Individually adjusting the headset
12 | DW Series - User Guide
Using the DW Office – HS with the headband
1 Replace the name plate with cheek spacer with the basic name plate.
This is necessary in order to be able to rotate the headset's microphone
boom (see diagram 3).
2 Attach the headset to the headset holder of the headband.
3 Rotate the microphone boom and adjust the headset so that the ear
pad rests comfortably on your right or left ear.
1
2 3
Left
Right