1. 4 types of switchable directivity 2. Support microphone gain, headphone volume adjustment 3. Support one-button mute, audio output such as headphone speaker 4. Support 15mm standard spiral bracket interface
Product parameters: 1. Directivity: Stereo / Omni / Uni / Bi-directional 2. Sensitivity: -46db +/- 2dB 3. Frequency response: 20Hz-20KHz 4. SNR: >36dB 5. Impedance: <=2.2Kohm 6. Cable length: 1.35m
