Denon HEOS 1 - Before You Begin; System Requirements; Network Requirements

5
To charge the battery, connect the HEOS 1 power adapter between the
speaker and a wall outlet. Four blue LEDs indicate a full charge.
STEP 4: CHARGE
HEOS 1 GP EM QSG WT 150317.indd 5 2015/03/17 17:58:19