Sennheiser Direct Ear Set 100J $219.95 Description: The Direct Ear Set 100J has all the great features of the Direct Ear Set 100 but also includes a 2.5 mm Audio Output Jack!! The Direct Ear Set 100J mono system consists of an infrared transmitter and receiver that permits cordless television listening without disturbance to others. The transmitter connects directly into the audio output of a TV, VCR or compatible audio source. A high quality audio signal is transmitted on the 95 kHz infrared carrier frequency to the stethophone receiver. Features: Compatible with television sets and other audio sources Radiating power for rooms up to 435 sq. ft. Receiver has volume control, and left/right balance and tone controls For use with induction neck loops, silhouettes and direct audio input cables Excellent sound quality Lightweight receiver Greater coverage area Convenient interconnectivity Controlled from a single location