Interview Portable Microphone Tie

Wire: aps material, single pole shielded wire, very durable, 1.5 meters in length, free to use, microphone: i mported microphone core is not easy to produce clear and howling voice, suitable for various brands of mobile phones. process: it is produced by the factory itself, quality assurance, please rest assured to buy! product attributes: microphone size: 6.0 × 2.2mm microphone high sensitivity anti-interference microphone core sensitivity: -32db ± 1db directionality: omnidirectional impedance: ≤2.2kω operating voltage: 2.0v frequency range: 100-16 khz signal / noise ratio: greater than 60 db plug diameter: 3.5mm this microphone uses the ctia standard (commonly called american standard)