This lapel microphone is made of , which can withstand use. Features the APS and sponge material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Color:Black -Material:APS, sponge -Size:150.00X1.50X1.50cm/58.95X0.59X0.59in -Note: This microphone is standard. -Mic head size: Φ6.0×2.2mm -Sensitivity: -32dB±1dB -Directionality: all-pointing -Impedance: <=2.2 k -Operating voltage: 2. -Frequency range: 100-16 KHZ -SNR: more than 60dB -Plug diameter: 3.5mm -Frequency response range: 20Hz-20KHz -Input voltage: 5V -Battery life: more than 12 hours - Not easy to produce whistling, and the voice is clear, which is suitable for various mobile phone brands. - Laval clip design, easy to clip on your clothes or other items. Not easy to produce howling, voice clear, suitable for a variety of mobile phone brands. - It is suitable for live broadcast, game voice, vlog, etc. It has a simple design, but it is very practical to use. - It can captures crisp and clear sound during use, meet your different needs. - workmanship, reasonable structure, professional and practical, can bring you convenience. Package list: 2 x Collar Mics