A:AnswerDon't use voice because I have it set up to my amplifier and to my high end speakers. Could use the tv's speakers but mine is like a movie theater.
A:AnswerYes, I use the Sennhieser blue tooth headphone when I want to watch in private without bothering anyone else or when there is a party going on and I don't want to be bothered.
A:AnswerII don't know. Suggest you check it out on YouTube or Talk to a Geek at Best Buy. II have only had mine about three weeks. I would be interested in hearing the answer to this Question myself.
A:AnswerNo. I bought a roku device because the lg apps are so limited. The Roku channel is included on all Roku devices or Roku TVs. This is not a Roku TV.
A:AnswerI couldn't find one. Apparently not for this model. I bought a Bluetooth transmitter on Amazon that uses the input from tv and it works fine with my ear buds. My Sony head phone doesn't , however.
A:AnswerThe stand is about a 14 to 16 inch ark. Our entertainment unit is only about 50 inches long and the tv and stand fit with plenty of room to spare.