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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.
gps multilingual tour commentary for tour buses
TAMO TECHNOLOGY HK CO.,LTD
train,
