The personal PA#174; value pack system broadcasts a speaker#180;s voice, music program, or audio service wirelessly up to 1000 feet to a listening audience. Participants using the (included) PPA Select single-channel receiver with a headset can listen to the broadcast at the volume of their comfort. The cornerstone of the value pack system is the T27 transmitter, featuring an LED display panel and push-button channel selection for easy operation. This System has 17 available channels and operates on 72 to 76MHz. This system complies with 2010 ADA guidelines for hearing assistance and is covered by a Lifetime PLUS Limited Warranty.