Gemini Headset Microphone HSM-X3

Description: The headset microphone is designed to be used for various types of performance. Singers, dancers, keyboard players, drummers, professors, preachers, even street vendors can use this lightweight custom-designed headset microphone virtually anywhere. This unit weighs in at 1.28 ounce and fits easily around your ears so comfortably you won't notice it. Be sure to adjust the microphone towards the corner of your mouth for optimal output. This headset microphone comes complete with two windscreens to reduce pop and hiss. 【Warning】 The HSM-X3 can only be used with a Gemini FB-64 belt pack transmitter that features a screw type 3.5mm mini jack. 【Specifications】 1. Sensitivity: -67 + 4 dB 2. Impedance: Low Impedance 3. Directivity: Unidirectional (cardioid) 4. Frequency Range: 100-16k Hz 5. Operation Voltage: 10V 6. Standard Operation Voltage: 1.5V 7. Current Consumption: Max 0.5mA 8. Sensitivity reduction: within -3 dB at 1V 9. S/N ratio: More than 40 dB