A:AnswerYou need to program the sound bar with the cable remote that way you can control them both. Then you will be able to turn the television and sound bar on and off.
A:AnswerIf you would like to connect a Bluetooth device to play audio follow our guide here: https://www.bose.com/en_us/support/articles/HC2513/productCodes/bose_tv_speaker/article.html
A:AnswerThis isn't something that can be adjusted. You are also not able to add extra speakers to this system. In regards to showing the volume level this will be down to your TV.
A:AnswerGreat question! If you want to control the Bose system with a third party remote, the most accurate instructions can be found with the manufacturer of the remote. Usually, there is a pairing process which allows you to do so. If your unsure, we'd be happy to point you in the right direction, reach out to us through our website.
A:AnswerThe Bose TV Speaker can be wall-mounted, using the Soundbar Wall Bracket kit. The part number for this is 802171-0010. The bracket attaches to the bottom of the soundbar.