1. Multi-player engine that supports multiple sound cards, include common or professional sound card, can specify left or right channels to output individually, without disturbing each other. 2. Powerful timing engine, can be scheduled by date or week. 3. Support most audio formats as well as support by Windows Media Player. 4. When non-time playing, can play audio files in turn. 5. Friendly program interface, support for skins. 6. Support multiple input and output peripherals, support for network audio broadcasting. 7. Support import or export playlist. 8. Support drag and drop, so easy to operate quick and easy. 9. Flexible manual and automatic playback modes, can arbitrary switch. 10. Support 8-channel audio playback, independently of each other.