User manual
4. MENU Short press enters functionary submenu
5. PLA Y/ PAUSE
Short press means play or pause. For the
functionary menu, it serves as the
confirmation button
6. VOLUM E <+>
Short press means turning up the volume
and long press turning up f aster
7. VOLUM E <->
Short press means turning down the
volume and long press turning down
faster
8. ON/OFF Long press means turning on/off
9. TF CARD Insert TF card
10. USB Connect USB to transfer data/charge
11. EARPHONE
Insert earphone with the specification of
3.5mm