11
4/DOWN/RDM
5/ENTER/STOP
6/SET/PAU
7/AF
8/TA
9/PTY
*
0
11. MIC in
12. USB slot
13. Bluetooth operation indicator
14. SD slot
15. EJECT button
16. LCD display
17. Remote control sensor
18. DISC slot
19. ANSWER button
20. VOL knob/SEL button
21. END CALL button