User's Manual

page 15
DCX-L100, G100 Users Manual
or
3.11 Battery
3.10 Line - In
It is available to publish with background music.
Connect the cable between Line- In and external audio source
by using the optional Line-In cable and adjust to the desired
volume level of music.
Note) The Line-In cable might not be working
depending on the wire diagram of external audio source.
Please check the wire diagram of the external audio source
and match it to the wire diagram of the Line-In.
The rechargeable Li-Ion battery 3.7V, 1,100mAh is equipped in each
device.
When the battery is discharged, it is used by replacing the charged
battery through the charging cradle case.