3. Product Overview
3.1
Product Controls
No.
Part Name
No.
Part Name
○
1
SK1 (Side Key 1)
○
15
Power On-Off/Volume Control
Knob
○
2
PTT (Push-to-Talk) Key
○
16 Half-duplex
Microphone
○
3
SK2 (Side Key 2)
○
17
Accessory Connector Cover
○
4 Emergency
Key
○
18 Options/Back
Key
27