IR SYS33 Under-the-chin stethoset package includes:
(1) IR TR3 Transmitter panel
(5) WIR RX20 Two-channel stethoset IR receiver
(1) CHG 520 Five-bay charger
(1) BKT-024 Wall/ceiling mount
(1) TFP 057 Power supply
(1) IDP 008 ADA wall plaque