JVC XA-A50CL - Manual (Page 12)

Parts Identification
1. (Stop/Play/Power) button
2.
Operation indicator
Lights: When setting up the unit
Flashes 2 times every 5 seconds: During playback
Flashes every 2 seconds: During pause
3. (Skip) buttons
4. (Volume) buttons
5. button
6. USB port cover
7. Battery cover
8. Ear hook
9. Ear pad