Pro Headset Headworn Microphone JK MIC-J 071S Compatible with AKG Samson Wireless Transmitter Sweat and Dust-Proof Made Primarily for Indoor and Outdoor Activities Professional Vocal Pickup, Pristine Audio Quality, Omni-directional Condenser Microphone Mini XLR TA3F Connector Compatible With AKG DPT 70, DPT 700, PT 40, PT 45, PT 60, PT 80, PT 81, PT 400, PT 450, PT 470, PT 4000, PT 4500 / Samson UT1L, VT2L Wireless Microphone System Designed for Broadcasters, TV Presenters, Lecturers, Musicians, Actors, Singers, and Any Other Applications Requiring Minimum Microphone Visibility with Maximum Comfortability Sweat and Dust-Proof Made Primarily for Indoor and Outdoor Activities Professional Vocal Pickup, Pristine Audio Quality, Omni-directional Condenser Microphone Mini XLR TA3F Connector Compatible With AKG DPT 70, DPT 700, PT 40, PT 45, PT 60, PT 80, PT 81, PT 400, PT 450, PT 470, PT 4000, PT 4500 / Samson UT1L, VT2L Wireless Microphone System Designed for Broadcasters, TV Presenters, Lecturers, Musicians, Actors, Singers, Performers and Any Applications Requiring Minimum Microphone Visibility with Hands-free Operation Polar pattern: Omni-directional Mic diameter: 3.0*1.5mm Sensitivity: - 47db2db SNR: &gt;58db Wire: 1.2m 2pcs of foams Frequency Range: 20-20KHZ Output Impedance: 2200ohms Standard Operation Voltage: 2.0V-10V.DC 1pcs of Mini XLR TA3F Detachable Cable