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What is the transmission latency of Mavic Mini?
170-240 ms (depending on environmental conditions and mobile device).
What should I do if there is a significant delay in Mavic Mini's video
transmission?
Battery
You can directly connect the aircraft to a charger with the micro USB cable, or use
the Two-Way Charging Hub to charge up to three batteries in sequence.
What are the functions of the Two-Way Charging Hub?
a. Charges up to three batteries in sequence.
b. Automatically charges the connected external device when all batteries are fully
charged.
c. Checks the battery level.
d. When it is not charging, you can use it as a power bank to charge mobile devices