D3 Telescopic BT 5.0 Game Controller For IOS Android Mobile Phone(Blue) Filter-Neck Mount Its gear ring belt is

Its gear ring belt is suitable for 52-86mm diameters lens

Easy to fix: The unique wall bracket will meet your needs

The transmission distance is up to 200 meters (in the open without interference)

Screws for fixing cameras to a bobber hand grip or J-Hook buckle

the headset is an ordinary headset-type wired headset

D3 Telescopic BT 5.0 Game Controller For IOS Android Mobile Phone(Blue) Filter-Neck Mount Its gear ring belt is1. Ergonomic design, comfortable to touch. 2. With stretch and shrink function, you can stretch and store the phone in different lengths between 135 173mm. 3. Through BT 5. 0 EDR BLE connection, the controller can be connected to cell phones and other game consoles for PS4, Switch, PC, etc. 4. Support ShootingPlus V3 application, which can be downloaded through various mobile application markets. 5. Support Android and Red Devil HID standard mode, you