This adapter will allow you to plug your Audio Technica Wireless Essentials microphone (with HRS plug) into device that has 3.5mm powered mic input. A great way to get double-duty out of your microphone! Cable is 6" long but other lengths also available.
HRS pin 1 to 3.5mm Sleeve
HRS pin 2 to 3.5mm Sleeve
HRS pin 3 to 3.5mm Sleeve
HRS pin 4 to 3.5mm Tip and Ring