A:AnswerYes, the 70UK6190 supports screen share and content share and is compatible with your Google Assistant. It is not compatible with a magic remote. ^CP
A:AnswerWe hate to hear that you are having trouble connecting your optical device to your TV, but would love to be able to help. We would be happy to see what's going on. Drop us a line on Twitter at @LGUSSupport or on Facebook https://www.facebook.com/LGUSA/ or you can give us a call at 800-243-0000 so we can get more info and see what we can do. ^CP
A:AnswerHello, this TV is manufactured for use in the USA and does require 120Vac for optimal operation, however, the TV can withstand up to 240Vac with an adapter if needed. ^CP