[Two-way communication and recording] Fully automatic hands-free two-way intercom. With recording output, it can also be connected to an external recording device to automatically recognize the voice signal being processed during the call without taking any measures. [High-quality speakers and high-sensitivity microphones] This system uses advanced microcomputers from the United States, the system emits clear and natural sound, anti-interference, anti-noise, especially the microphone, two speakers use high-power input and output technology; loud sound , The sound quality is clear, and has a dedicated side tone processing chip and motion noise function, which can effectively improve the noise. [Streamlined design] The host adopts an aluminum alloy shell, and the extension part has a built-in speaker. The wiring of the system is simple, and the net volume of the substation can be adjusted separately, and DIY operation can be carried out. All metal shell, beautiful and generous. [Easy to use] No tools required! A single-wire connection between the host and external speakers, the cable length is 2m. Main size: 155×70×70mm Substation size: ￠ 65×20mm. When the audio indicator turns green, you can start internal communication. Two-way communication can be easily carried out without pressing a button. The indicator light shows the working status of the track. [Wide use] It can be widely used in any window inside/outside walkie-talkie, where it is difficult to talk. It is the best choice for banks, securities companies, hospitals, ticket offices, and hospitals that install anti-theft glass.
