wireless headset lavalier microphone system -alvoxcon wireless lapel mic best for iphone, dslr camera, pa speaker, youtube, podcast, video recording, conference, vlogging, church, interview, teaching alvoxcon alvoxcon uhf single channel wireless headset/clip microphone system comes with 1 portable & rechargeable belt pack transmitter (headset / clip on microphone) and 1 mini receiver. ideal for filming, vlogging, youtube recording, presentation, lecturing, training etc. large application – 1/4” output plug from this wireless microphone receiver works with any mixer, pa system, loud speaker, voice amplifier that has 1/4” mic in input jack. it also works with dslr camera, iphone and ipad with the included cable for audio recording, filming, interview, etc. note: 1.it does not work with laptop or pc computer 2.it does not work with small bluetooth speaker rechargeable wireless microphone with volume control- both transmitter & receiver are rechargeable and powered by built-in battery.