A:AnswerYes, there is a headphone jack and can also be used for external speakers. There is also an optical port where you can connect an optical cable for digital audio out.
Hope this helps.
A:AnswerIf less than a year old, then contact the manufacturers for a new remote. If not, purchase a "universal" remote and program it to your TV. Good Luck
A:AnswerThis TV is hooked up via wi-fi. I did not have to install any apps to achieve it. I have mine hooked up to my phone and laptop that way. Real easy. It walks you through the process.
A:AnswerYou don't need to turn on Google Assistant. There is an option in the initial setup that ask if you want to use it or not. Hope this helps! Thank you, TCL Customer Support
A:AnswerThis TCL Android TV features an Android operating system with access to 5,000+ apps with over 500,000 TV shows and movies available through the Google Play Store. Hope this helps! Thank you, TCL Customer Support
