Rode Universal Thread Adapter Kit or maybe the famous RAM

or maybe the famous RAM self-leveling drink cup holder

HOLLYLAND MARS 400 FEATURES:

all-black baseball style cap lets you mount any GoPro camera on your head and film your outdoor sports activities

including iPhone

This is also helped by commanding multiple editing functions simultaneously

Rode Universal Thread Adapter Kit or maybe the famous RAMRode's Thread Adapter handily solves a common problem in production: the innate differences among different thread sizes, which can cause issues when mounting a device to a boom arm or a boompole. With this universal adapter kit, you can mount a range of audio video recording devices onto any boompole, studio arm, or mic stand. The Thread Adapter integrates 1 4, 3 8, and 5 8" threads into a single device, attaching to a handy carabiner, so you can