Wireless solution,no wire needed GPS to auto announcer audio video at coordinates based on GPS technology Support 16 languages to auto announcer at the same time. Tourist can choose their own languages The best water resistant seat modules available. Jackplug faces .downwards preventing ingress of luids. Boxes are fully sealed with UV resistant neoprene seals. The most number (up to 21) of languages simultaneously broadcast in Hii stereo to every seat. State of the art wide angle colorful LCD screen is fully readable in the brightnest sun-light and back lit night readable. Reset default channel and volume on insertion of head phones for next passenger. Surface mount or lush mount gives largest number of fitting options, in-the-seat, side wall, roof... We can offer whole solution for LED destination board and Video advertising LCD ,GPS station auto announce.