The IS 410 is an ultra-lightweight infra-red stereo stethoset headphone, enabling the user to individually adapt the volume of TV sets, radios and hi-fi systems to his or her hearing ability. The transmitter is easily connected to this equipment and transmits crystal-clear audio within a room. Operation of the stethoset headphone is easy and intuitive, with the headphone switching on automatically when it is put on. Balance and volume are set directly on the stethoset headphone. The transmitter features a compression button for further enhancing speech intelligibility.
Go ahead and buy this unit.4/29/2009
Out of the box, this unit performed as expected. I researched many different units and found this one to provide the best bang for the buck. The Sennheiser name is one that speaks volumes about quality. Since I already use their bluetooth headset, there was no worry about quality.
Sennheiser IS 41011/6/2008
Brought the product initially because I felt it was a quality unit. It is a quality unit and does everything I thought it would. It meets my expectations. The pricing from Buy.com also met my expectations.