open top bus tour commentary system

GPS tour commentary system from tamo technology co.,ltdThe GPS Digital Multilingual Audio System is a multi languages GPS Tour Entertainment solution,it is a new generation of multiple languages,multiple route,GPS- Triggered audio and video commentary systems for buses,boats,trolleys,trains,coach,hop on hop off,and trams. Introduction GPS Multilingual system include 5 parts: Host Device,Splitter Device,HUB device,SUB device,PC Software HOST DEVICE l Automatic GPS technology