Controls and Connection
PTT Button
This button is used to activate the
push-to-talk feature of the Zello app.
It can also be used to answer or
hang up incoming telephone calls.
Front Firing Speaker
Received calls are heard over this
speaker. The volume level is controlled
using the volume keys on the phone.
Microphone
:
This microphone picks up
the user’s voice audio
Status LED
The LED flashes messages that let the
user know the current status of the
speaker microphone.
Earphone Jack
This jack is used to connect the 3.5mm
mono, listen-only ear-set to the speaker
microphone.
Clothing Clip
The alligator-type clip secures the
speaker, microphone to the user’s
clothing during use. The clip can be
rotated to allow the microphone to
be better positioned.
Mini-USB charging Jack
This USB jack is used to connect the
supplied charge cable to the speaker
microphone. privacy.
