The FM ADA KIT 37 RCH is a rechargeable FM ADA Compliance Kit that contains everything you need to accommodate individuals for hearing accessibility in a small-group settings such as libraries, conference rooms and information desks. This version of the kit contains rechargeable batteries.This portable, easy-to-use FM system operates at 72-76 MHz on one of 17 selectable channels. This single kit satisfies ADA requirements for multiple-room facilities.This kit comes in a carry case with A T46 FM transmitter, 4 FM R37 receivers with rechargeable batteries, headphones, neckloops, and a microphone. NOTE: The FM ADA Compliance Kit is approved by the FCC for operation in U.S. markets. The system cannot be used in all countries. Check with your government#180;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(4) PPA R37 receivers(4) HED 027 headphones(1) MIC 090 lapel microphone(1) MIC 149 desktop conference mic(1) CCS 029 system carry case(2) NKL 001 neckloops(1) BAT KT6 charger kit(5) BAT 026-2 AA rechargeable batteries(1) CHG 3502 Battery Charger(1) IDP 008 ADA wall plaque