Skin Touch-controlled Piezoelectronic Microphone

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Technology Element: Special throat (skin) conduction microphone picks up the voice and eliminates the noise in the background. Product Feactures: ☆ Eliminates 90% background noises, delivers enhance sound for clear talk. ☆ Ergonomics neckloop provides a comfortable,secure fit ☆ Soft-ear makes no more ear aches for long time wear. ☆ PTT button/Vox Switch Optimizes sound for clear conversations. Compatibility:works with most mobile phone and two-way transceiver Product Colour:Black/Silver Microphone impedance: 2.2K Microphone sensitivity: -54dB+/- 3 dB Microphone frequency response: 300Hz ~ 6KHz Earphone impedance: 32 Earphone sensitivity: 116dB/mW at 1 KHz Earphone frequency response: 550Hz ~ 10KHz Noise insulation: 90% Type of element: piezoelectric

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keys electronic Co.,ltd

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