The unit is completely passive
or studio sound professional
high-fidelity sound
mixing boards
RecordingTechnical Specs: Mic Element/Type: DynamicPickup/Polar Pattern: Uni-directionalMic Housing Construction Material: Molded ABSFrequency Response: 30Hz-15kHzSensitivity: -50dB (3dB @ 1kHz) Output Impedance: 600 Ohm (15%)Construction Material: PlasticDimension: 2
Tunical Headset Microphone – Dual Sided Headworn Mic for Sennheiser Wireless Bodypack Transmitters for Lectures, Live Performance, Theater, Podcasts with Windscreen & Rugged Storage Case Size:Sennheiser The unit is completely passivePREMIUM HEADSET MICROPHONE Slim Headworn Mic Provides Dependable, Professional Quality Sound & Ergonomic Comfort for All Kinds of Live Performances & Productions Connects to Sennheiser Locking Mini Wireless Bodypacks Compatible with Sennheisers XS, XSW, XSW Digital, Evolution Wireless, EW G3, EW G4 and AVX Bodypacks CRYSTAL CLEAR VOICE & SOUND Powerful, High Sensitivity Headset Amplifies Voice While Eliminating Crackling, Popping, Breathing, Wind &