Personal FM receiver for the Motiva FM 330 system. Includes earphone 013. Each receiver has a range of up to 150 feet when used with the Motiva PFM T36 transmitter, and will operate up to 21 continuous hours. Operating on 72-76MHz, users can select from one of 16 available channels. The PFM R33N receiver features adjustable tone control and a low battery indicator. Versatile 3.5 mm jack allows for a variety of earphone and headphone options, or equip it with a neckloop and make it compatible with most telecoil-equipped hearing aids.