Page 1 of 3
Battery
Door
Tab
Left Ear
Right Ear
IRH-281 Two Channel Infrared Headsets
1/16/15
The IRH-281 headsets receive “Hearing Impaired” audio (dialog centric audio at a user adjustable loudness)
and “Audio Description” audio (formerly Visually Impaired –Narrative, a description of the movie action to aid
visually impaired individuals). The
infrared signal carries the HI audio
at 2.3 MHz and the AD signal at
2.8 MHz. The IRH-281 is powered
by two AAA batteries.
Batteries
When new batteries are needed, remove the battery cover by pushing the tab up and lifting the cover off.
Install AAA batteries with the + (positive) end as indicated above. Re-install battery cover.
