Samsung HM3700 Mode D'emploi page 6

Getting started
Your headset overview
Primary microphone
Talk button
Indicator light
Power switch
Earpiece
Make sure you have the following items: headset, travel adapter, stereo
wired headset, alligator clip, shirt clip, ear rubbers, ear hook and user
manual. The supplied items may vary.
4
Volume button
Secondary
microphone
Ear hook
Multifunction jack