[Features]Standby electret capacitive hook rod microphone for similar earphones such as Armorwerx/Peltor Comtac.For Comtac II/Comtac III/Comtac IV, plug and play installation.Fixed volume/impedance issues with headphones used in commercial PTT and radios.Made of ABS material, durable, long service life. Professional manufacturing, good performance, clear sound quality.[product information]product name:Replacement Boom Miccolor:blackMaterial:ABSsize:14 x 9 x 6 cmPacking list (you can get after purchasing one item):Replacement Boom Mic x 1Please understand:1.Due to the long shipping time, the item may be damaged during the shipping process, if the item is damaged, please leave us a message through the official website immediately before posting comments, and I will solve the problem for you.2.Due to manual measurement, the size may have an error of 1-3cm.3.Colors may vary from monitor to monitor. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store