A:Answer"Open box" means a product has had its original packaging opened, often due to customer returns, display use, or damaged boxes, but the item itself is usually barely used or like-new
A:AnswerAbsolutely, if you use the correct setting you can listen at your own sound level through the headphones and someone else can listen to the tv.
A:AnswerI also wear behind the ear hearing aids, I have not noticed any distortion when I have used with my hearing aids. Because they fit comfortably over your ears and they foam is soft, it really does not interfere with my hearing aids.
A:AnswerNo app for the PC. I have connected through my phone and the computer at the same time and that has switched up the codec to a nicer sound. But really the way to go is an AptX receiver with direct line to it from the computer to deliver the best quality sound to the headset.
A:AnswerNo. These can exceed 100 DB according to Apple's hearing monitoring system. However, sound levels over 90 DB are potentially dangerous to human hearing.
A:AnswerThese are comfy and hardly noticeable when they're on your head. The battery life is very good as well but i would not recommended connecting via aux as it destroys the sound quality