The portable TC-J904LC/J906LC/J908LC/J912LC infrared receiver is designed to receive 4/6/8/12 channels. The unit is powered by a more environment-friendly rechargeable Lithium-ion battery pack. The selected channel number and battery level can be displayed on LCD screen. The user may listen to any selected language on a personal headphone. Volume level can be adjusted through a thumbwheel switch for comfortable listening. Any number of receivers can be used within the radiators effective coverage range.