☆ High precision height sensor is used, which is easy to install, and can detect the elevator running status and voice broadcast;;
☆ Support 8~320Kbps MP3 format audio file playing with beautiful sound quality;
☆ Built in memory, voice playback duration can be customized according to customer needs;
☆ Embedded high quality MP3 voice module, supporting 8~320Kbps MP3 format audio file playback;
☆ The voice update is convenient, and the user can copy the audio file to the internal FLASH through the USB flash disk;
☆ Voice content can be changed at will according to different needs of users;
☆ The voice content can be changed remotely, and the elevator voice advertising machine can be managed remotely
☆ Built in power amplifier and loudspeaker, the power can reach 8 Ω/3W, and the volume can be adjusted at 8 levels;
☆ Working voltage range: DC 9-24V;