This microphone is made of , which can withstand use. Features the PVC, magnet, diaphragm, coil material, which has high durability, not easy to deform. Fine workmanship, ensures microphone practicality. Features - -Material:PVC, magnet, diaphragm, coil - Size: 5.20X3.00X3.00cm/2.04X1.18X1.18in - Sensitivity: 74 ± 3dB - Output impedance: 600 ± 3% - Frequency response: 50 hz - 18 KHZ - Lightweight and portable, this microphone is convenient to carry to where you need. - A perfect gift for your friends who love to sing, a practical and professional gift choice for them. - Excellent texture and fine workmanship make this microphone core not easy to be broken. - The mic core is compatible with most kinds of mic, can use it with confidence. - Suitable for outdoor recording, churches, family gatherings, , dance instructors, games, etc. Package list: 1 x mic core