We Shenzhen Landhold Industry Co., Ltd are the professional earphone R&D and sales of Telecommunications Accessories for two-way radio. The high intelligibility & strong noise cancellation of our Bone Conduction Earphone are on top of the world. It uses highly sensitive "Bone Vibration/Conduction Microphone" to receive the ear-bone vibration and then translates it into electric signal. It can be widely used in the communicating domain.
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