A:AnswerI am using a Samsung HW-450 2.1 soundbar that gives me all of the sound and quality of sound that I want. One suggestion use the ARC connection when you install the soundbar as that one cable sets up the soundbar. If you use the W-450, if still available, the ARC cable connects to the OUT of the soundbar which is marked ARC.
A:AnswerThe button you referred to is limited but if Bixby is installed it will show on the bottom of the screen when Home and you can access it there.