JETStream jt270m User Manual page 13

1,Loudspeaker
3, MIC Connector (RJ45)
5, CHA-(Channel Down)
7,VOL+(Volume Up)
9, Menu Key
11, P2 Key
(User defined)
13, Power Switch
15,Power Connector
Rear Panel
2, Indicator Light
（Red light, green light）
4,CHA+(Channel Up)
6, LCD display screen
8,VOL-(Volume Down)
10, P1 Key
(User defined)
12, P3 Key
(User defined)
14,Antenna Connector
16, Earphone Jack
7