Bionic Ear Parabolic Microphone for Long Range Listening Device For Sale
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Bionic Ear Parabolic Microphone for Long Range Listening Device:
$53.64
Great for bird and wildlife viewing. Designed with a powerful optical zoom viewfinder function with 8x magnification, you can track objects optically without the need for additional monoculars.With these high-quality headphones, you can hear sounds and noises over a long distance (up to 200 meters) and record them easily. This noise amplifier is perfect for opera lovers, birders, animal watchers, etc. High definition imaging, optical glass has FMC green film, image does not fool color or distortion, visualization is pleasing to the eye, lens transmittance and condensation function make it visible in low light Magnification is clear, audible bird sound, wide eyepiece design, wider field of view, more comfortable viewing, sufficient light, brighter avoid dizziness, bring you a super comfortable viewing experience.This device offers the ability to record sounds digitally for 18 seconds at the push of a button and without tedious preparation, and tones can be played and sound files can be copied to a standard audio tape for preservation.Main functions and technical indicators: 1. Telescope Specifications: 8X21 Focusing Telescope. 2. Effective viewing distance: 8 meters to infinity. 3. Material: Optical glass lens lens with anti-reflective coating and broadband surface coating. 4. Resolution: 11 ~ 11.5 High Definition. 5. Field of view: 7.5 degrees. 6. Directional listening and aiming distance: 8-200 meters in the field environment. 7. Volume adjustment: Continuously adjustable. 8. The audio frequency range: 20 ~ 20000Hz. 9. Waveform distortion: Less than 6 percent. 10. Sensitivity: -68 ~ -50dB. 11. Recording: The ISD recording chip imported from the USA is used and the semiconductor recording time is 12 seconds. 12. Reading: Semiconductor recording proofreading accuracy is = 0.6%. 13. Transcription: The recording can be transcribed to a computer and other audio equipment. See instructions on the last page of the manual. 14. Power consumption: The switching circuit is designed with low power consumption. Please remove the battery when not in use. 15. Power: A commercially available 9V rectangular battery. Recommended operating voltage is no less than 4.8V. 16. Host Appearance: Internal and external structural parts are made of ABS technical plastics, with reasonable structure and non-slip black rubber paint on the surface. (Does not contain batteries)
