Cars & Other Vehicles VIDEO 
How do you use Hollyland Mars 400S pro? 
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VIDEO 
			 How do you use Hollyland Mars 400S pro? 
https://www.youtube.com/watch?v=Q-ntz2FjrV8
 How do you set up Hollyland 400S? 
https://www.youtube.com/watch?v=GDwIQm36vgU
 How do I update my Hollyland Mars 400S firmware? 
https://www.youtube.com/watch?v=kzbf-xcUqWw
 How do you power a Hollyland Mars 400? 
	- Type-C 5V/2A: Power Bank or USB adapter.
	- DC Power supply: Common DC adapter: 6-16V&1-2A.
	- Sony NPF battery series: F-970 4-5 hours. F-750 2-3 hours. F-550 2hours.
 How do you use Mars 400S pro? 
https://www.youtube.com/watch?v=Pz6iVW5D488
 How do I connect to Hollyland? 
https://www.youtube.com/watch?v=9xrFhxOucS8
 How do I connect to Hollyland 400s? 
https://www.youtube.com/watch?v=1lx3MI5tU1k
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