microphone system headset mic/stand mic/lavalier lapel mic with rechargeable bodypack transmitter & receiver 1/4" output for iphone, pa speaker, dslr camera, recording, teaching ttstar ym-2 wireless headset/lapel/stand microphone system provides more using-choice and clear sound. you can use this wireless mic system to make audio recordings, interviews with phone/android smartphones, tablets, speaker, mixer, amplifier, -pc or laptops by using the adapter included in the package. use 1/4" to 1/8" trrs (4 poles) cable for phones, tablets, laptops, and 1/4" to 1/8" trs(3 poles ) cable for dslr cameras and desktop computers.