NGS Roller Coaster - Page 3

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Mode button
Short press: switch function
Long press: TWS
Previous song
Power button
Long press: turn on/o for about 3 seconds
Play/Pause button
Short press: play/pause
Double-click: call back function
Short press to answer / hang up the phone
Long press to reject the call under the call mode
Long press: unpair
Next song
AUX interface
USB interface
When inserted into the U disk, the default U disk playback
DC 5V interface
When inserted into the DC 5V data cable defaults to
charging the device
Micro SD card interface
When inserted Micro SD card default Micro SD card
playback
Volume +
Volume –
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