F11-2 Collar Wireless Microphone iPhone/Android & Type C Supported 99% Noise Cancellation

product description battery backup : 5-6 Hours Model Number: F11-2 Mini Microphone95-100% Noise cancellation Communication: Wireless- 3.5mm/ iPhone / Type C All Mobile Phone & CameraUse: COMPUTER MICROPHONE, Conference Microphone, Karaoke Microphone, Other, Church, Stage Performance,• INTERVIEW, Speech, Smart Phones, Recording, SINGING, Teaching, Portable Audio Player, communication, broadcasting, Kids, GamingMaterial: Metal, ABSFunction: Noise Cancelling, PORTABLE, Condenser Microphone, With Sound CardPolar Pattern: Omni-directional, Cardioid, FigureHypercardioidType: Dynamic Microphone, Electret Condenser Microphone• Signal To Noise Ratio: 85DBFrequency Response Rate: 25Hz-25KHz