This noise canceling in-line recording mic is made of , which can withstand use. Features the aluminum, plastic, copper and gold plating material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Color: Black -Material: aluminum, copper, gold plating, plastic -Size: 4.00X2.00X2.00cm/1.57X0.79X0.79in Pickup: -directional Sensitivity: -30+/-2dB Working voltage: 3V - The sponge head is soft and comfortable, which can quickly dry and long serving life. - Small and compact size, easy to put inside your pocket, carry and use wherever you go. - In-line design microphone, simple operation and convenient to use. - It is in stable characteristics, high performance and it is in great reliability, simple, easy to use. - Special design and it is in fine craftsmanship. It is the best replacement for your old, broken one. Package list: 2 x recording mics