Bionic Ear Parabolic Microphone | Dish Shaped Parabolic
Bionic Ear Parabolic Microphone | Dish Shaped Parabolic Directional Microphone | Long Distance Audience Monocular Camping equips Electronic Listening Device fo Look closely with our observation device! With 8x magnification and a recording function, you can easily capture and analyze important details. The knob allows you to adjust the sharpness of the object while reducing ambient noise. In addition, with an adjustable frequency knob, you can adjust your observations. Specifications: 8X21 Focus TelescopeEffective observation distance: HD 8m~1200mMaterial: optical glass lens, surface coated with transmittance enhancement film and broadband film.Resolution: 166/1000mField of view: 7.5°Accurate directional listening distance: 200 meters in the...