Fangrui Product Details Description/features: A Great Choice For Vocal Performance, Suitable For Karaoke, Family Entertainment, Outdoor Show, Conference, And Other Occasions. High Frequency Response For Clean , Effectively Convert Sound To Audio Signal. Professional Dynamic Microphone, Effectively Enhances The Main , Clearer And Louder Sound. Super Cardioid Pattern Efficiently Avoids Noise And Burst Sound, And Ensures The High Fidelity. Made Of Tough And High-quality Zinc Alloy Material, Reliable And To Use. Metal Mesh Head Protector For Bump Protection. With 3 Meters Connecting Cable, No Need Of Battery, Easy To Use Specifications: Type: Dynamic Microphone Directivity: Omni-directional Frequency Response: 40hz - 18khz Output Level (1000 Hz) Open Circuit: -51.5dbv/ Pa (2.6mv) Output Impedance: 150 Nominal (290 Actually) Microphone Connection: Three-legged Audio Plug Length Of Cable: 3 Meters Color: Black Material: Plastic+metal Note:different Batches May Have Differences In Product Appearance, Color, And Printed Characters,