TGS PRO 737 on August 27, 2015 | Marketing Team PERSONAL PA® FM TOUR GUIDE SYSTEM The TGS Pro 737 is a lightweight, single-channel system that helps tour participants with hearing difficulties listen directly to the tour guide and control their own volume. Ensures wireless/effortless communication between guide and participants. Combines superior audio with easy-to-use controls. No installation required--save time and money. Designed to meet Americans with Disabilities Act (ADA) accessibility requirements. NOTE: This System is approved by the FCC for operation in U.S. markets. The system cannot be used in all countries. Check with your government´s radio regulations for 72-76 MHz operation.Disclaimer: FCC rules limit use of this equipment to auditory assistance.system includes(1) PPA T46 Transmitter (10) Select (PPA R37) receivers (1) MIC 100 Rear-wear Headset Microphone (11) BAT 001-2 (two AA Batteries) (1) CCS 030 S Carry CaseHeadphones and earphones sold separately.