Karaoke Search is a free Android application developed by Soncamedia that helps you find karaoke songs for popular karaoke machines such as Sơn Ca Media, Arirang, Đông Hải, and Việt KTV. The app has a smart search mode that allows you to search for songs by their first letter or full name.

One of the unique features of Karaoke Search is its ability to let you sing "unplugged" with its offline lyrics feature. You can also quickly select your favorite songs with the favorite song function and the app automatically updates with new songs. It is compatible with Android 2.1 and above, as well as iPod, iPhone, and iPad. However, there is no subcategory provided for this app.

Please note that the developer's contact information, including email and phone number, is provided in the app.