1. PREV button, previous track
2. PLAY / PAUSE button, play/pause mp3
player
3. NEXT button, next track
4. MicroSD memory input
5. Headphone jack
6. Charge LED indicator
7. 5V
power supply / charging socket
8. USB memory input
9. Tuning control
10. Power on / off and volume adjustment
11. Radio band/function selector
12. Antenna
13. Battery compartment
7