... full speed interface, plug and play, instead of traditional sound card;2 ,full support WAV / MP3 / WMA/MPEG1 (VCD) / MPEG2 ... .0, backward compatible with USB1.1 version, plug and play, can be used with anyA USB port of desktop PC and notebookSupported ... hole;USB interface, plug and play, instead of traditional sound card;Microphone recording function;Kara OK function;Multi-channel technology, dynamic ...