Private Mold: Yes Brand Name: D Debra Audio Model Number: DV02 Style: Headset Microphone, Lavalier Microphone Communication: Wireless Use: Other, Church, INTERVIEW, Speech, Smart Phones, Recording, SINGING, Teaching, broadcasting, Youtube, Live steam Place of Origin: Guangdong, China Material: Metal, ABS Function: Noise Cancelling, Light-weight, PORTABLE, Condenser Microphone, With LED lights Polar Pattern: Cardioid Type: Dynamic Microphone Signal To Noise Ratio: 80DB Frequency Response Rate: 80HZ~15KHZ Maximum SPL: 125DB Sensitivity: -45db±2db DV02/DV02H: 1/2Channel