HF-Headset Fitness JB Systems Condenser Microphone with lockable mini-jack

• Very robust headset condenser microphone with lockable mini-jack (with screw) for use with the HF-BPACK.
• Perfect for fitness instructors: sits very securely on the head so it does not move while walking, jumping, etc.
• Comes with 2 windshields.
• Directivity : Unidirectional / Cardioid
• Microphone Capsule : Electret Condenser
• Frequency Range : 60Hz – 12kHz
• Operation voltage range : 1,5V – 10V
• S/N ratio : 90dB