Parabolic Microphone Dish, 8m-1200m Long Range Parabolic Microphone Monocular
Parabolic Microphone Dish, 8m-1200m Long Range Parabolic Microphone Monocular Bird Watching, Bird Sound Amplifier Listening Device For Bird Watching, 8X21 Zoom HD Outdoor Focusing Telescope 【Parabolic Microphone with Headphone】8X21 focusing telescope. Effective observation distance is 8 meters ~ 1200 meters. With the Parabolic Dish Directional Microphone and 8X Optical Telescope, you can easily rotate and adjust focus to capture clear...