First connect the mobile phone and TV to the same wireless network, then click the "Mirror Settings" option on the music broadcast settings page, and then turn on the "Mirror Microphone Sound" function and the "Dynamic Code Rate" function, so that the sound can be synchronized when the screen is projected.

Skills of using smart TV: 1. Search for channels-first turn on the TV to enter the home page, then press the "Menu" button on the remote control aiming at the TV, click the "Channel Search" option in the pop-up menu, and then click the "Automatic Search" option. After the TV automatically searches for the program channel, it will return to the TV program playing page, indicating that the channel tuning is successful.

2, TV projection-first turn on the TV to enter the home page, then enter the "application store", and then search, download and install the music projection application. After the installation is successful, we can project the mobile phone picture onto the TV picture.

3. Connect to WiFi-first turn on the TV to enter the home page, then use the remote control to open the "Settings" application in the TV, click the "TV operation" option, click the "whole machine settings" option, click the "network settings" option, and then adjust the network connection mode to wireless network connection.

After searching the wireless network, just enter the WiFi connection password.