A:AnswerDefinitely I use them to lift weights, Jog, cut grass it blocks out a lot of sound almost to much sound you can get lost in your own zone listening to your music.
A:AnswerYea it will but I strongly recommend looking at another product outside of the beats line , too many people including myself that has had problems with the headbands cracking and rendering these headphones useless , I encourage to read more reviews on this product before actually buying them
A:Answerlocate the power button. now go the the opposite ear cuff and and push the outer circle above the b for volume up and push the outer circle below the b for volume down. pushing the b in the smaller circle controls pause, track replay and track advanced when listening to a music app like google play
A:Answerthey work well with my samsung tv. yes you will pair by bluetooth and may have to go to tv audio settings and select bluetooth options. for my tv it shows beats audio as a bluetooth option. i select connect and i am good to go.
A:AnswerI believe that the grey one was not selling as much of the rest in color, this color could also be over stocked, but rest assure they work great and I like the grey ones and you will too. Hope this answered ur concerns.