License key for Ulduzsoft Karaoke Player; please also install the player.
This is the license key for the Ulduzsoft Karaoke Player. Once purchased it turns the Ulduzsoft Karaoke Player into the paid version by removing all the restrictions of the free version and disabling the advertisements.
This app is not a player, but the license. You need to install the Ulduzsoft Karaoke Player to utilize this functionality.