HumanTechnik LA-90 Mode D'emploi page 8

Operating elements
Front
Back
Status light
"loop signal"
"Power on" control
light
Power on button
Power off button
Charging control
light
8 English
Connection socket
for power supply unit
Control light
Additional
microphone input
colour signal
strip
Built in
microphone
Microphone
adjustment
Microphone
selection switch
Theft protection
via Kensington
™
notebook lock