52mm ND Fader Neutral Density Adjustable Variable Filter ND 2 to ND 400 Filter(Black) Filter-4G Mobile Wifi Applicable headset models: most true

Applicable headset models: most true wireless Bluetooth headsets (not limited to):

Electronic PTZ horizontal: 0~360 degrees

Power Adapter Optional: you can choose EU Plug or US Plug (please note the power adapter that you need when you place the order)

Unit weight: 1

52mm ND Fader Neutral Density Adjustable Variable Filter ND 2 to ND 400 Filter(Black) Filter-4G Mobile Wifi Applicable headset models: most true1. Adjustable ND Filter ND2 to ND400 2. Rotating it in order to change 2 8 stops. It offers you the freedom the create different neutral density freely. 3. ND filters (Neutral Density) reduce the amount of light reaching the film without affecting the color. Can be used to enable slower shutter speeds. Also can be used to better separate subjects from the background by allowing wider apertures, effectively decreasing depth of field. Great for