System Includes:(1) PPA T46 transmitter(4) PPA R37 receivers(4) HED 027 headphones(1) MIC 090 lapel microphone(1) MIC 049 desktop conference mic(1) CCS 029 system carry case(2) NKL 001 neckloops(5) BAT 001-2 AA alkaline batteries(1) IDP 008 ADA wall plaque Features:T46 transmitter150 operating range100 hours receiver battery lifeMeets new 2010 ADA accessibility guidelinesMade in USAThe FM ADA Compliance Kit, or FM ADA KIT 37, is an easy to use FM system that operates at the 72-76 MHz on one of the 17 selectable channels. This device has a simple set up and has the capability of accommodating individuals for hearing accessibility in small group meetings, such as a library, school, and conference rooms. The ADA requirements are met for multiple-room facilities. The FM ADA Compliance Kit is approved by the FCC for operation in U.S. markets.NOTE: The system cannot be used in all countries. Check with your government´s radio regulations for 72-76 MHz operation.FCC rules limit use of this equipment to auditory assistance.