製品紹介
Piezoelectric Bone Conduction Earphone
As our living standard is improving, the products which generate infrasonic electronic waves are increased. Because mobile phone and headphone generate electronic waves, we are continuously enveloping in electromagnetic fields. World Health Organization (WHO) is urging governments to take appropriate precautions including development of legal systems.
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Ｐ-40(Stereo) OEM Available
Gentle and safe design which generates no infrasonic electronic waves which have adverse effects on human health. For replacement from existing earphone.
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Ｐ-50(Stereo) OEM Available
Superiority in frequency characteristic in low sound region.
Light weight and compact design compared to P-40.
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