This is a setup including a T-bar and a ball head, there come two 1/4" female to 5/8"male screws which can mount two microphones on both ends at the same time.
It fits smartphones ranging 58mm from 82mm in width. Attachable to any regular sized tripod and monopod with standard 1/4" & 3/8" screw thread and a shoe mount.
The heavy duty spring clamp comes with high clamping force and the 360° rotating smartphone clip is compatible with mobile phone ranges 58mm - 85mm in width.