NGS electonics ROLLER FLOW Manuel De L'utilisateur page 5

ENGLISH
MODES
BLUETOOTH / USB / FM RADIO / SD CARD
To switch between modes, press the Mode key. If the
device is not connected to a SD card or USB memory, it will
skip these modes when the Mode key is pressed.
BLUETOOTH SPEAKER CONTROL
FUNCTION
1. In playing music, press
it once again to play.
2. In Bluetooth mode, if you press this button briefly,
you return to the previous track.
3. In Bluetooth mode, if you press this button briefly,
you move to the next track.
4. Use the volume control wheel to raise or lower the
volume level.
button to pause music, press
SD CARD MODE
1. Insert the SD card into the slot.
2. The device will automatically play any music in MP3
format on the card.
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