A:AnswerYes, this will transmit stereo audio, however, it will not transmit stereo audio to two separate bluetooth speakers. If your receiving device has two separate speakers (left & right) then you would get stereo audio.
A:AnswerYes I think so. It has both (+) and (-) buttons on top the unit, I think these are for volume control. I use it for wireless headphones and they have their own buttons to control volume so I'm not positive, but I think that's what they are there for.
A:AnswerIf you're asking if it can do both of those wirelessly at the same time, I don't believe so. It can only be put in transmit or receive mode one at a time, so it would be plugged into one device and either transmitting info from that device (like I have it transmitting from a computer monitor to bluetooth headphones) or receiving info via bluetooth and playing it on/transferring it to whatever device it is plugged into.
Hope this helps.
A:AnswerYes, place the transmitter into pairing mode, then place your speaker into pairing mode. The two will connect. Make sure you turn off ALL other bluetooth devices including your smartphone.
A:AnswerMy speaker is close to my TV so the lag was barely noticeable, But for me personally ,I would rather have a small lag, than poor quality sound when viewing a movie.
A:AnswerYes, you can use the remote to control TV volume, but the remote doesn't control the headphone volume. Isn't the purpose to use the headphones and keep the TV volume down or muted to not disturb others? Use the volume buttons on the headphones.