I am wondering if there is a way, or a product, that would allow
> someone to wear a cordless headset (like the Bluetooth earpieces used
> for cell phones) and access a cordless (land line) phone setup ?
> My wife is handicapped and I would like to set her up this way so she
> does not have to carry the cordless phone around all day.
It wouldn't help, because bluetooth only has a range of a few feet, so she would still have to have the cordless phone on her body.
You can get cordless phones with headsets and body packs. Hello Direct has a couple models. That might be closer to what you're wanting.