A:AnswerIt depends whether TV has bluetooth option, or connected via bluetooth transmitter and receiver or TV is connected to apple tv or fire tv. Rather than enhancing we can feel the bass and some details which we can miss from sound from TV
A:AnswerYou most likely bought a broken device. If the device was found like this before connecting to Bluetooth before ever being used it's probably broken, it's not common to have one side not work and then fix it.
A:AnswerYes, you can use these for phone calls. Just press the multifunction button to answer and hang up. The microphone works really well too. People can't tell that I am using a bluetooth headset when I'm talking to them.
A:AnswerI found that mine seem to automatically shut down after 15 mins in the Sauna. I just use a cheap pair of wired headphones in the sauna so as to not overheat the Bose headphones