Description

Description: 1. Equipped with an 8x optical telescope, you can rotate the focus knob to adjust the clarity of the object which can properly expand the viewing angle. 2. The included padded earphones can help you reduce ambient noise after wearing them, allowing you to adjust the device more precisely and observe birds. Specification: Name: Parabolic Microphone Effective observation distance: HD 8m～1200m. Material: optical glass lens with antireflection coating and broadband coating Resolution: 166/1000 meters. Field of view: 7.5°. Accurately directional listening distance: 200 meters in a quiet outdoor environment. Volume adjustment: adjustable. Audio frequency range: 50～20000Hz. Waveform distortion: less than 5%. Sensitivity: -68～-50dB Recording: solid-state recording time 18 seconds. Replay: The replay accuracy of solid-state recording is ≥0.5% Transcription: Through the transcription line, the recording can be transcribed to a computer, recording pen, or other audio equipment. Energy consumption: Switch circuit low energy consumption design, not consume electricity when not in use. Use for more than 6 hours. Power supply: 9V square battery (not included) Host appearance: the internal and external structural parts are made of ABS engineering plastics, and out layer environmentally protected rubber non-slip spray paint. Audio: Wave distortion is less than 0.8%. Special high-fidelity earplugs for listening to bird instruments, clear sound quality, and better noise isolation Packing List: 1*Host 1*Sound-collecting Plate 1*English Manual Notes: Due to the lighting effects and filming angles, there is a color difference in the product, please understand. Due to manual measurement, there is a tolerance in the product size.