ASTRUM TM081, User Manual, Page: 3 / 6

3
POWER SOURCE
- Please charge the unit at least for 8 hours before
first use.
CHARGING BATTERY
While the battery is charging, the CHARGE STATUS light is
red. After the battery has fully charged, the light turns
green.
- Connect the AC adapter to the DC IN JACK of the
speaker firmly, and plug it into a wall outlet.
- When the battery is fully charged, first disconnect
the AC adapter from the speaker, then from the wall
outlet.
- The speaker works normally while charging.
MODE BUTTON
- Press MODE button on the back panel to select the
mode (Line-in, USB, BT or FM)
FOLDER FUNCTION
- Create a folder inside USB, add songs to this folder, press
the FOLDER button, to play the songs in the folder.
PREVIOUS / NEXT BUTTON
- By pressing PREVIOUS / NEXT button on the back panel, you
can select a specific song from the play list.