Special Features:

For crowds of 2000 plus; usb port for charging mp3 player; two 12-volt rechargable batteries; 8 ohm speaker; 10 inch woofer; voice-over music ducking; two universal mic input jacks

Properties:

A fixed number of components and/or items, not all having the same basic name, which are required for reproducing sound specially designed for entertainment and/or dissemination of information. May exclude certain operating components supplied separately or already present at the point of usage, for reproducing sound specially designed for entertainment and/or dissemination of information.