JUNESTAR 4 in 1 Proffesional 37mm Lens Filter(CPL + UV + ND2-400 + Star 8) for GoPro & Xiaomi Xiaoyi Yi Sport Action Camera Tag-iPad Air 1 (2013) Match with a microphone to

Match with a microphone to prevent saliva from damaging the capsule and block dirty things

Anti-reconnaissance equipment: GPS locator/watch camera/camera eavesdropping/bulb camera/switch camera/in-ear buggy/mobile phone Trojan monitoring/car charger eavesdropping/U disk eavesdropping

Filter diameter: 67mm in diameter

This product is small and strong

7V/1200mAh

JUNESTAR 4 in 1 Proffesional 37mm Lens Filter(CPL + UV + ND2-400 + Star 8) for GoPro & Xiaomi Xiaoyi Yi Sport Action Camera Tag-iPad Air 1 (2013) Match with a microphone toFeatures 1. 100% brand new and high quality. 2. 4 in 1 big pack: CPL filter + UV filter + ND2 400 + Star 8 in one pack. 3. Suitable for GoPro or Xiaomi Xiaoyi Yi sport action camera. 4. The filter could limit the reflection from non metal surface such as water and glass windows. Using the filters, the colors shall become brighter and clearer and the contrast shall be strengthened. 5. Filter Diameter: 37mm. 6. Material: glass, plastic. Specification: