Siemens HHB-710 User Manual page 5

4 Headset PTT Bluetooth
Overview of headset
Rocker button volume
press: lower
\
press: louder
[
LED
signals different headset states
(p. 5)
Microphone
Ear hook
Loudspeaker with earpiece
On/Off button
ptt button
(push-to-talk button)
Press briefly:
to activate voice dialling
or
to accept a call
Press and hold:
to end a call
Charging socket
® (en)