YS-D18 Talk-to-talk equipment

    Main features: compact size, easy to install, no noise.

    Application areas: inside and outside the window to talk to any difficulties. Such as: banking, securities, post offices, train stations, hospitals, insurance companies, payment platform, ticket offices and other places.

    Features:

    1, thin external extension, small size, beautiful appearance, the microphone has been placed outside the extension, the outside is only a sideline, simple installation.

    2, the host comes with microphone, microphone without interpolation and extension can also be direct two-way intercom.

    3, the volume can be adjusted automatically two-way, and a separate switch.

    4, micro-computer processing circuit, a mute function, and solve the echo, howling problem.

    5, recording jack, and external dual output sound signal, to monitor the function.