A:AnswerClick on the Photo of the TV to view the available Product Images.
You can connect a 3.5 mm audio cable into the headphone jack on the TV.
This TV does not have a Video Output.
The link for the User Guide is located under the Overview section, next to Manuals & Guides.
https://files.bbystatic.com/sG6MFr7qAmCdfiNjRQ2suQ%3D%3D/Insignia_FireTVEdition_WEB_18-0645_V3_EN_Final_lr.pdf
A:AnswerYou can hook up an antenna to watch free over-the-air broadcasts from local channels or a Blu-ray/DVD player into one of the HDMI inputs on the TV.
A:AnswerNo, you cannot disable the Fire OS on this TV. Try the Power On feature, when enabled, your TV turns on displaying the last used input: go Home > Settings > Display & Sounds > Power On and select Last Input.
A:AnswerNo, you do not need a Prime Video subscription to use this TV and you do not have to hook up an external Fire TV Stick because the TV has the Fire OS already built-in.
A:AnswerOurs stays connected, got the tv mid July and haven't had to reconnect it once. The kid uses YouTube, Netflix and Amazon prime video regularly.