1Pcs Wired 3.5Mm Plug Guide Lecture Speech Headset Mic Portable Head-Mounted Headset Microphone For Teaching Meeting

Description: 3.5mm Jack Cable Length: 100cm High quality Clear Sound microphone Technical parameters: Monomer: Back pole type electret Directivity: single point Frequency response: 50 hz - 16 KHZ Sensitivity: - 45 db + / - 3 db (0 db = 1 v/Pa at 1 KHZ) Output impedance: 1000 Ω plus or minus 30% (at 1 KHZ) Using voltage: 1.5 V Material: Plastic Package includes: 1* Clear Sound microphone Note: 1. The color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Please refer to the actual product received. 2. Please allow slight manual measurement deviation for the data. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.