A:AnswerI don't know about radio but it pairs with with 75" smart TV and I can watch at night without any noise. I suppose it should connect just as well with a Bluetooth radio.
A:AnswerThere is an app for that. The headset has proven to be effective for people with hearing issues, so combined with an app you might actually achieve the hearing aid like setup you desire.
A:AnswerIn my limited testing with a client who wears hearing aids, these are definitely good for people with hearing issues. Paired with an app on your phone, you could theoretically use these and a smartphone as a budget set of bluetooth hearing aids.
A:AnswerI’m not entirely sure what your question is. There are no apps to control the headphones. If you need to turn up the volume on whatever device you’re streaming from, you push the + button.
A:AnswerYes they multipoint connection automatically connect simultaneously with my laptop and will answer calls when the come through. I think they either pause the media playing or just mute it. They will play playable media during calls that only the user can hear.
A:AnswerI have used for about a year while swimming laps and have not any issues. I did use some keepers on my snorkeling mask as I use a lap pool that can push a lot of water, depending on my velocity settings.
I'd highly recommend. I'm going to try on my next scuba diving trip.