توضیحات:

This plugin includes 12 city scenes and 9 sounds. From New York and Washington, DC with sirens, construction work, traffic, trains.

***This app does not open on its own!***
This app is a key that unlocks content in Lightning Bug, a sound machine that helps you relax & sleep! Please install Lightning Bug first:

https://market.android.com/details?id=com.media1908.lightningbug