ITEM NAME:20Pcs Electret Microphone Inserts 6050 with PCB Pins Condenser LJ a.imagelink a:hover.imagelink {color:#32251F;.Model : 6050. Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. Color : Silver Tone. Frequency Response : 40Hz-13KHZ. Size(Not Included Pin) : 6 x 5mm / 0.24" x 0.2"(L D);.