Mikeopia 0 Posted September 17, 2014 Need some help here. I am not even sure this is possible. I have a lorex lh040 system setup for a friend and he wants to add 2 way audio to one of the cameras. Now, lorex sells a listen in only camera, is it possible to get that and then purchase a wireless speaker with mic, or is there a wireless 2 way audio outoor speaker that is better? Share this post Link to post Share on other sites