Sondpex CSF-D45B - Equalizer Functionality; Battery Charging

How to use the Equalizer
Press the EO button to toggle between
equalizer profiles. The toggle order is
CLASSIC(CLA)-7COUNTRY(CUr)-7NORMAL(nor)
-7BASS(bAS)-7POP(POP)-7ROCK(rOC)-7JAZZ(JAZ)-7
CLASSIC(CLA).
Note: The Equalizer (EO) works only in USB and SD mode.
How to charge the battery
1. Plug the mini USB end of the USB charging cable into the
DC SV charging port, and plug the USB end into any SV DC
output USB port (in-wall or in-car USB charger, PC, laptop,
etc.) to charge the CSF-D4SB unit.
2. The charging indicator LED light will be RED when
charging is in process.
3. It will take about 3 hours to fully charge the battery.
The
LED indicator light will turn off once charging has
completed.
-5-