coe(Call Of the Earth) is a new communication tool which allows you and others to enjoy the voice.
This application can be grounded by recording the voice. Moreover, this application can be heard by picking up the voice on ground.


A. How to record the voice

1. Push the record button (if you use iPhone, it allows you to record the voice like speaking on the phone without pushing the record button).



2. After recoding the voice, put the device on the earth. People who pass by will be able to pick up and hear the voice.

3.If you are registering the twitter, the voice can be recorded also to the twitter.



B. How to receive the voice

1. Set the range of the radio wave appropriately.

2. Turn the switch “ON”.

3. Leave the switch unlocked and carry the device with you (if you use iPhone, a care should be taken so that it does not automatically turn off when you put the device in the pocket).

4. The device will automatically be able to pick up the voice with "do" and you can enjoy it when you go through the places where the voice is.

5. You can "reply" for any voice.
When you touch the reply-button, the reply can be done.
The reply is spoken after "re mi fa..."

6.All the voices put on the earth can be picked up by doing the switch on the side of the earth in the slide.
(no reply the voice)