Are you worried about the radiation from you mobile phone while you are calling people?
No you can rest assure that you are safe.
Just connect this external phone horn to your phone and you are good to go.
OK this phone handset looks like a banana but that makes it even more fun.
Just image the people staring while you are talking into a banana.
Just connect the banana to your phone’s headphone jack and you are good to go. It will work with almost any phone that can use headphones with build in microphone like the iPhone and most Android phones.
Come and have a closer look at this Banana Phone Handset.