It is a magical tool for transferring data via sound directly. You can send short text (phone number, coupon code, URL, etc.) to your friends by mobile quite easily.
You may also turn your mobile to be remoter computer controller with this app.
No internet connection, NFC, Bluetooth required.
You just need two devices with GeeHola app installed in them. Create one message in any one, save it, open again and send it. That's it!!! But to receive the message, the second device must be near by and in a listening mode. Now, try it yourself and have fun.