This is a TELESIN Smartphone Magnetic Neck Holder.
It is designed for hands-free, first-person view (POV) shooting for vlogs and other activities.
The holder features a strong magnetic quick-release design with 16 built-in magnets to keep the phone secure.
It is made with a three-layer structure: a skin-friendly silicone exterior, aluminum support, and a stainless steel gooseneck interior, making it durable and flexible.
The mount supports multi-angle adjustment, allowing for both portrait and landscape shooting modes.