Attention: There are a lot of people this application requests, so it's made. But there is no environment that a maker tests. Operation guaranteed won't be done. Note It can not correspond to the atomic clock. Please adjust the NPC time with other apps. Correspondence in this application is not planned. We will receive more emails requesting radio clocks from other countries, but since you can not create it without materials, please attach the clear material you need. How to use Place headphon