Kogan KASBD21DWSA User Manual page 5

Connections
USB: USB port
5.
DC IN: DC input
6.
HDMI: HDMI in (ARC)
7.
LINE IN: 3.5mm connector
8.
OPT: Optical input
9.
10. AUX IN (R): For external audio input (RCA/Phono)
AUX IN (L): For external audio input (RCA/Phono)
11.