Some TVs are equipped with an HDMI (ARC) - Audio Return Channel port, which allows the audio signal to be transmitted via the HDMI port to external multi-channel surround sound devices instead of using conventional audio ports.
LAN - Internet connection port. Newer models will have more WiFi wireless connection function.
USB - The connection port used to view pictures or videos stored on a USB storage device, this port is usually located on the side and rear of the TV.
S-Video/AV - The port that puts video and audio signals into the TV, is a common type used for VCD and DVD players.
Cable/Antenna - The port to get the TV signal.
SPDIF Digital Optical Output - Connection port for digital audio devices. Audio Out - The port takes the TV's audio signal to the external speakers.
Component - The port that brings video and audio signals to the TV, for better picture quality than AV.
PC/VGA/RGB - Connection port used to display images from a computer - Like a computer monitor.
Not all TVs have enough of these ports, you need to pay attention to the selection when you need to use it.
Each TV also includes additional functions and technologies to enhance picture and sound quality, see the accompanying documentation for details.
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Compare features and quality with other TVs
The last thing you need to do before deciding to buy a TV is to see and evaluate first-hand its picture and sound quality and other features. Then compare with different TVs in the same price range and features.
Manufacturer selection is also a matter of concern for many people. However, what you need to know is that most of the important parts such as the display and application technologies can be obtained from one supplier, then manufacturers will develop additional features for the product. its products.
Warranty and after-sales service are also worthy of attention. Be sure to get a quick and on-site warranty, especially when buying large TVs.