HF-Headset JB Systems Lightweight headset condenser microphone with lockable mini-jack (with screw) for use with the HF-BPACK.

• Perfect for presentations, teachers, instructors, ...
• Sensitivity : - 47±3dB(1.5V,680KΩ;0dB=1V/Pa,1KHz)
• Output impedance : Low Impedance (＜680Ω)
• Directivity : Unidirectional / Cardioid
• Microphone Capsule : Condenser
• Frequency Range : 100Hz – 16kHz
• Operation voltage range : 1V – 10V
• Standard operation voltage : 1,5V
• Current consumption : <0,5mA
• Max. input sound pressure level : 110dB
• S/N ratio : >60dB