Powerless communication device
It is a simple, lightweight, and compact product that does not require a generator or amplifier.
This product is an innovative device that generates power through a high-efficiency microphone unit activated by voice, allowing for communication without a power source by driving the other party's earphones. It enables wired communication over several kilometers even when the power is out due to disasters. It is simple, lightweight, and compact, requiring no generators or amplifiers. It is expected to be applicable as an emergency communication device for large ships. 【Features】 ■ Generates power through a high-efficiency microphone unit activated by voice ■ Allows for communication without a power source ■ Enables wired communication over several kilometers even when the power is out due to disasters *For more details, please refer to the PDF document or feel free to contact us.
- 企業：ヤシマ電気
- 価格：Other
