Skin Color Nude Headset Microphone Headworn Mic 3 Pin, for Microphone Wireless System Bodypack This is a compact, lightweight headset with a noise canceling electret condenser, boom-mounted microphone. It's one of the answers to the rapidly increasing demand for affordable, trendy, and reliable headset microphones. It's intended used for vocal transmission applications requiring hands-free operation, maximum mobility, and high-quality voice pick up. Compatible with AKG, Gemini, Samson Wireless Microphone. (Body-pack not included) Specifications Polar pattem: Omnidirectional Mic diameter: Φ4.0*1.5mm Sensitivity: - 43db±2db Frequency Range: 20-20KHZ Output Impedance: ≤2.2KΩ Standard Operation Voltage: 2.0V-10V.DC SNR: ≥58db Wire: 1.0m