A:AnswerGregory, you will need M8 screws, 1.25" in length. You can use any wall mount with a VESA Standard of 200mm x 200mm - Check out some here: https://www.bestbuy.com/site/searchpage.jsp?_dyncharset=UTF-8&id=pcat17071&iht=y&keys=keys&ks=960&list=n&qp=tvmountsize_facet%3DTV%20Size%20Compatibility~40%20-%2054%22&sc=Global&st=wall%20mount&type=page&usc=All%20Categories ^Gina
A:AnswerHey Bunker - The 43TU7000 doesn't have any composite AV inputs so you would need a HDMI to composite adapter available on BestBuy.com . The 43TU8000 does support one set of composite AV inputs as well as 3 HDMIs . https://www.bestbuy.com/site/samsung-43-class-8-series-4k-uhd-tv-smart-led-with-hdr/6401747.p?skuId=6401747 . ^Jason
A:AnswerThe 43TU7000 uses the Samsung Smart Platform Tizen that support hundreds of apps such as Disney+, Google Play Movies & TV, Hulu, Netflix, Prime Video, STARZ, Sling TV, YouTube. It does not require an external smart device . ^Jason
A:AnswerHi there, while there is not a current list of Apps available as it is always updating, here are a couple popular Apps that are either pre-loaded onto your TV or built in to the App Store: AT&T Now, Netflix, Hulu, Sling TV, Prime Video, Disney+, Spectrum, YouTube TV, Spotify, SlingTV, Apple TV+, and more. ^Gina
A:AnswerHey sister, you can mount the TU7000 on the wall using a wall mount with a VESA Standard of 200mm x 200mm (find compatible wall mounts here: https://www.bestbuy.com/site/searchpage.jsp?_dyncharset=UTF-8&id=pcat17071&iht=y&keys=keys&ks=960&list=n&qp=tvmountsize_facet%3DTV%20Size%20Compatibility~40%20-%2054%22&sc=Global&st=wall%20mounts&type=page&usc=All%20Categories); you can also use a center stand as well (https://www.bestbuy.com/site/sanus-premium-swivel-tv-base-for-most-32-60-tvs-black/5463304.p?skuId=5463304). There is no built-in DVD player; you can use an external device and connect it via HDMI. There is a YouTube App that comes pre-loaded in Samsung Smart TVs which will allow you to stream any content from YouTube, right out of the box. ^Gina
A:Answermorgbar810, the TU7000 "Works With" Google devices with limited commands such as changing volume, channels, and source. Stepping up to the TU8000, you will gain the built-in Google Assistant, giving you a variety of commands such as Weather, Traffic, Music and even TV Settings. The TU8000 will allow you to enable verbal communication to the assistant directly though the TV, no Echo or Home type device necessary. Check out the TU8000 here: https://www.bestbuy.com/site/samsung-43-class-8-series-4k-uhd-tv-smart-led-with-hdr/6401747.p?skuId=6401747 ^Gina
A:AnswerQue, Samsung TVs have a built-in Smart Platform which will allow you to choose from hundreds of apps to download from, such as Apple TV+, Disney+, Google Play Movies & TV, HBO GO, Hulu, Netflix, Prime Video, SHOWTIME, Sling TV, YouTube. ^Gina
A:AnswerYou can connect a newer DVD Player using an HDMI cable. You can pair a wireless Bluetooth headset: Home - Source - Connection Guide - Audio Device - Bluetooth. ^Gina