HUBSAN X4 H501S ADVANCED – Part 2 – [Dual Battery Mod / Antenna Swap / Range Test]

This is the black version, as you can see, and this is the advanced version with this – a little bit upgraded controller it's a little bit of a smaller screen than the original one. But it's got the antennas mounted on the outside of the controller, and this is going to be an interesting […]

HUBSAN X4 H501S ADVANCED – Full Review – [Unbox, Inspection, Setup, Flight Test, Pros & Cons]