JETech iPhone X Case: One of the Best Clear Cases for iPhone X. It is inexpensive and it offers a good level of protection.
For a fraction of the price, the Proaim Z flex tilt head for camera is close to match the build quality and the versatility of Edelkrone's own FlexTilt Head 2.
The Takstar SGC-598 is one of the best cheap shotgun mics available. It is highly popular with YouTubers on a budget.