they work great but my pregnant wife cant yell at me from upstairs for me to hear her in my office. they are fully updated but will not have any licenses on them (you can reach out to fohdeesha for that will sell with 2 fans and 2 power supplies (switch is POE but power supplies are not but they are brand new a version C witch is the most quiet) for $250 and with 1 power supply for 200. Local is NY/NJ/CT or shipping at buyers expense. will also post on ebay next week.