Earphone Mono to Stereo Adapter Plug (one signal to both ears)

This item has been discontinued. Don't panic! Go back to view all Ear Plug Superstore Brand Products. Take a single mono signal and transmit it to both ears of a stereo headset/earphones with this Earphone Mono to Stereo Adapter Plug. If plugged into a stereo jack, both channels will be sent together, to both ears, collapsing the stereo output to a mono output.