Hisense 55in 4 Series Quick Setup Manual page 15

HEADPHONE Connect Headphone for audio out of the TV.
The built-in speakers will be disabled once the headphone is connected.
TV JACK
HEADPHONE
NOTE
Please make sure that the headphone you plug in is without microphone function, or it
may not be supported.
DIGITAL AUDIO OUT Connect to an external digital audio system.
Before connecting a digital audio system to the DIGITAL AUDIO OUT jack, you
should decrease the volume of both the TV and the system to avoid that the
volume suddenly becomes bigger.
TV JACK
DIGITAL
AUDIO OUT
USB
Connect the USB1.1, USB2.0 devices such as hard drives, USB sticks and digital
cameras for browsing photos, listening music and watching recorded movies. You
can record live TV program (refer to PVR in User Manual).
TV JACK
USB
DC 5V 0.5A(MAX)
NOTE
When connecting a hard disk or a USB hub, always connect the mains adapter
of the connected device to the power supply. If a USB 1.1 or USB2.0 device
requires more than 500mA or 5V, the USB device may not be supported.
Exceeding the max supported current may result in damage or data loss.
Making Connections
Headphone (not included)
DIGITAL AUDIO cable (not included)
ATTENTION
Excessive sound pressure from
earphones and headphones can
cause hearing loss.
8
Audio Amplifier/Speaker