trait
Push-to-talk: One-button telephone voice can set navigation destination, easily start navigation, and ensure safer driving.
Location sharing: share your location or favorite place with friends so that it is easier to get together.
Off-line map: download off-line map package, or watch the map off-line, which is convenient to use, saves traffic and updates the map data in time.
Route planning: Provide various route strategies, optimize the transfer/route scheme, and make the bus/self-driving route more reasonable.