gps tour bus multi languages audio system

gps tour bus multi languages audio system Introduction: Multilingual Tour Commentary 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