Page 1 of 3
Battery
Door
Tab
Left Ear
Right Ear
IRH-280 Two Channel Infrared Headphones
11/19/13
IRH-280
Dual Audio Headset for 2.3/2.8 MHz
The over the head unit has a two sensor, omni directional optical lens array. It has easily accessible audio level
controls, and a power/channel switch. It 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.
