6, accurate orientation listening distance: 200 meters in the wild quiet environment. 8, the audio frequency range: 50 20000Hz. 9, waveform distortion: less than 5%.
11, recording: solid-state recording time of 18 seconds. 12, playback: solid-state recording playback accuracy = 0.5%. Transcription: Transcription lines can be used to transcribe recordings into computers, voice recorders or other audio equipment. Energy consumption: The switch circuit is designed with low energy consumption and does not consume power when not in use.Use for more than 6 hours. 15, Power: 9v Battery (not included) 16. Main appearance: The internal and external structural parts are made of ABS engineering plastic, and the surface is environmentally friendly rubber non-slip paint. Audio: Waveform distortion is less than 0.8%.
18, High-fidelity earplugs, clear sound quality and better noise. With detailed installation and operating instructions. Quick Description: Enjoy listening the rare bird calls and other sounds with this handheld parabolic sound dish and monocular. Description: This parabolic microphone sound amplifier and monocular will enable you hear and see clearly sounds up to 200M away. The built in 8x magnification monocular will let you see your target whilst the parabolic dish with adjustable sensitivity microphone will let you hear your target clearly.
Package Content: 1 x User Manual 1 x Clean Cloth 1 x High Quality Earphones 1 x Electronic Listening and Digital Recording Device. The item "Extreme Sound Amplifier Spy Ear Bionic Listening Device Quality Headphones N5F1C" is in sale since Saturday, October 12, 2019. This item is in the category "Consumer Electronics\Other Consumer Electronics". The seller is "flowersbloom" and is located in Shenzhen,China.This item can be shipped worldwide.