A:AnswerThe mic itself is pretty good and the sound quality is great but the mic pick up noise a little to well picks up your backround a lot but is you have mic noise canceling you should be good
A:AnswerI believe they would. And would go longer than 14 hr.s...
My noise cancelling needs are mostly for the neighbors snoring through the wall...can't hear them at all anymore. Outside, can't hear traffic going by...so, bet they'll do the job for you.