Pickering BARREL 04 Manuel D'utilisation page 8

PANEL CONTROL FUNCTIONS :
1. Mode (Wireless BT, LINE, USB, SD)
2. Previous track (only on the sources USB / BT / TF)
3. Play / Pause
4. Next track (only on the sources USB / BT / TF)
5. AUX 3.5 mm input (Smartphone / Tablet)
6. USB input
7. Memory cards slot (TF / micro SD)
8. Microphone input
5V_DC input
9.
10. ON / OFF leds
11. Charging indicator
12. Power / Volume adjust