How to Connect a Macbook to the Sony Bravia
Wake the computer up if the computer is in standby (sleep) or hibernation mode. Register the headset using the computer. Select [ (System Preferences)] - [Bluetooth] from the task bar in the lower right part of the screen. Select [WH-1000XM4] of the [Bluetooth] screen and click [Connect].
Power on your MacBook Air and make sure it is connected to the same Wi-Fi network as your Chromecast. Open Chrome on your MacBook Air. In Chrome, select the Chromecast icon located toward the top right of the display. Select Sources, and then select Cast desktop.
To pair your AirPods to your Sony TV complete these steps here:
How to Mirror iPhone to Sony TV
Click on “Open Bluetooth Preferences…”. Bluetooth menu on Mac activated. At this point, the Mac will start to scan for surrounding Bluetooth devices that are in the pairing mode. Make sure your earbuds appear on the list and click on the “Connect” button next to it.
This is obviously aimed at modern Macs with USB-C ports. If you have an older MacBook Pro or MacBook Air that you want to connect to a TV, and the Mac has an HDMI port, you can simply connect an HDMI cable from the Mac to the TV. But for modern Macs, you'll need an adapter for USB-C, as well as the HDMI cable.
Wake the computer up from sleep mode. Register the headset using the computer. Select [ (System Preferences)] - [Bluetooth] from the task bar in the lower right part of the screen. Select [WH-1000XM3] from the Bluetooth screen and click [Connect].
0:181:24So now at the computer system preferences go over to bluetooth. And wait for it to show up. AndMoreSo now at the computer system preferences go over to bluetooth. And wait for it to show up. And there it is just click connect now it's connected now you can go back in the settings.
On your Mac, click Control Center in the menu bar, click Screen Mirroring, then select your Apple TV or smart TV. See Use AirPlay to stream what's on your Mac to an HDTV. If your Mac and other Apple devices support AirPlay to Mac, you can listen to audio and play video from another device on your Mac.
Steps for displaying your Apple device content or screen on your TV:
How to Cast iPad to Sony TV
Select Wi-Fi in the mobile device's settings to turn on the Wi-Fi. Tap Direct-xx-BRAVIA on the mobile device's screen to display the password input screen. Enter the WPA key (password) displayed on the TV screen, then tap Join. Allow a few minutes for the connection to be established, and the Settings screen to appear.
Select Settings, select Bluetooth settings then choose Add device. After setting up it is just a case of picking the AirPods icon from the list when needed.