Place of Origin : Shenzhen,China

Support play audio at AM, PM, for example: auto announces some advertisement at 12AM...
Support GPS information display feature that allows users to understand the current signal status
Automatic identification and down, up and down the line without having to manually switch.
Out of the Station for all sites can be set freely, adjust user-friendly site for different work situations.
Automatic station near the site recently, the station automatically terminate playback