Description Compaq Enhanced Business Pro Audio Kit offers cost-effective audio solution that maximizes workspace on the desktop. Plug and Play functionality provides quick and easy installation with immediate board recognition. With an integrated OPL3 synthesis chip set, MIDI files are supported providing an effective approach to enhancing business communications and graphics. With ESPCM compression, a 15:1 compression ratio is provided allowing voice files to be transferred quickly and stored efficiently. The product provides user-controlled volume with 64 settings for customized volume levels. It is compatible with Compaq Deskpro EP, 2000, 4000, 6000 (non-CDS models).The kit contains Sound Board, Internal Speaker, Audio Cable, Microphone with Stand, ESS Audio Drive Diskettes, Windows Sound System 2.0 for Windows 3.1, Install Guide, Windows Sound System Manual, User's Guide, Registration Card, Warranty Card, Quality Statement.