external mic

Hi guys, A friend of mine have Lorex H13 - 4K IP Wired Dome Security Camera comes with two way audio but he said the voice isn’t loud enough when he try to speak through the app, is there a way to add a external speaker so he can talk louder or is there a way to replace the built in speaker in...

Someone asked for very detailed instructions a while back, so I made sure to take pictures the next time I had a chance. Equipment: Powered Microphone with power passthrough Male to Male RCA Coupler 12v PoE Splitter Requires: PoE Camera with 12v Barrel Plug & RCA Audio Input Junction...