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Laser Voice Transmission

SKU Code: REMZ78-B

This apparatus consists of a microphone, laser source, light detector, amplifier and speaker. The purpose is to transmit sound wirelessly. The transmitter modulates the laser according to the incoming sound signals and conducts the light to the detector, which in turn, passes on the sound signals to the speaker via the amplifier. There by, wireless sound transmission takes place, and the sound of a speaking person can be heard from a speaker 5-15 meters away.