[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 high quality ABS material, durable, long service life. Professional manufacturing, good performance, clear sound quality. [product information] product name:Replacement Boom Mic color:black Material:ABS size:14 x 9 x 6 cm Packing list (you can get after purchasing one item): Replacement Boom Mic*1 Please 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.