Where are you planning to use this, is it for a stage or concert? A lot of folks have found in those environments 2.4 ghz wireless (like bluetooth) is flakey and unreliable from all the interference of the audience's devices. I've read folks prefer stuff like 900mhz where almost no one has stuff using it in the area. Akiba and Freaklabs has done some great write-ups about his stage show work that are worth exploring: https://hackaday.com/2013/12/10/get-tangled-up-in-el-wire-wi...