Vizio SB3241n-H6 User Manual page 7

HDMI (ARC)
Digital Optical
Audio In
** Only use this port to connect a Voice Assistant device. See Connecting to a Voice Assistant on page 23 for more information.
to TV
Controls & Connections
AUX VA **
Analog Audio In
(Stereo 3.5mm)
AUX In
Analog Audio In
(Stereo 3.5mm)
USB * In
ENG - 3