New mold, unique personality. High stability of the chassis, can make a smooth microphone stand. Sturdy design, adjustable call you the best location. Built-in high sensitive microphone large diameter, so that the call clarity free of noise. Advanced noise reduction technology for enhanced audio quality, recording the same perfect. Micro unit: 6* 5mm. Micro directivity: omnidirection. Micro sensitivity: -58±3dBdB S.P.L.at 1KHz. Micro impedance: 2.2kΩ. Frequenct response: 30Hz-16,000Hz. Standard operating voltage: 3V. Cable length: 2.4± 0.15m. Plug type: 3.5mmstereo.