Sennheiser SET100-J infrared wireless TV listening system     Manufacturer Sennheiser Model number SET100-J SKU HAS2001     Specifications:                                                                                                                                        This Infrared Wireless Listening System Sennheiser can be used while watching TV or at hundreds of specially equipped cinemas & theaters & workshop sites and museums across the country. The sound is clear and direct with no distracting background noise. A high quality audio signal is transmitted on the 95kHz infrared frequency to the receiver. The transmitter easily connects to the audio output jacks of VCRs & most TVs and compatible audible sources. This model has an output jack on the receiver which allows it to be used with hearing instrument accessories such as induction neckloops & silhouettes & and direct audio input. NOTE: Not suitable for use with plasma TV screens or in rooms where fluorescent lights are in use.     Package:                                                                                                                                                 Included: Transmitter TI 100, receiver RI100, user guide, retail box Condition: New, retail box Warranty: 30 days