The TOYANDONA 10 Pcs Lavalier Microphone package includes 10 collar mics with features such as a standard phone microphone, frequency range of 100-16 KHZ, sensitivity of -32dB±1dB, and more. The microphone is made with premium APS and sponge material, durable and long-lasting. It is suitable for studios, live broadcast rooms, offices, conference rooms, etc. The sturdy clip ensures that the microphone stays in place on your collar. It is designed to be reliable and not easily breakable. The microphone produces clear sound and is suitable for various mobile phone brands. Overall, the TOYANDONA 10 Pcs Lavalier Microphone is practical, useful, and fashionable.