Description: 【Materials】: Lapel clip on mike is made of metal and plastic, which is strong and wear resistant, ensuring long term performance and reliability 【Design】: Clip on mic is simple in design, light and portable, and the clip on design makes it more convenient for you to use 【Easy to use】: Mini mike is simple and convenient to use, you can easily and quickly use it, saving time and effort 【Function】: 3.5 mm/0.14 inch stereo jack wired mike, stable performance, hands free communication, cable length about 150 cm/59.06 inch 【Wide Application】: External mic is suitable for home, indoor and outdoor occasions, and can be used to connect computers and other devices Specification: Materials: Plastic and Metal Range: 100 - 20 khz Impedance: 32 ohm / 1 khz Sensitivity: -52 db + / 5 db Size Chart: Cable length: 150 cm/59.06 inch Package Includes: 1x Mike (Adapt to 3.5 mm/0.14 inch interface)(6 Pack) Note: Please allow slightly errors 1-2cm differences due to manual measurement.