13
Q-10 and
Q-312 models
Q-312T model
a
b
c
d
a
b
c
d
f
f
Option A: with Dome
a Earpiece: Dome (detachable)
b Retention
c External receiver
d Microphone inputs
Program button or volume control*
f Battery compartment with ON/OFF switch
* Not available with Q-10 and Q30 models
