User's Manual

6
Audio Toggle
Allows the user to switch the loudspeaker On/Off.
Headset Socket
This can be used to attach a headset/helmet to the device. When connected, receive
audio will be diverted to this path from the loudspeaker. Audio Toggle will still
function in this mode.
Earphone Jack
This can be used to attach earphones to the device. When connected, receive audio
will be diverted to this path from the loudspeaker. Audio Toggle will not function in
this mode.
Push-To-Talk (PTT)
Press and hold PTT 1 to transmit. Release the button to end the transmission. The
LED will illuminate RED during transmissions.
Vol +/-
The buttons can be used to adjust the receive volume.