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Obobb Listening Devices Save money 8X Birds Telescope Distance Long Hearing Free Shipping New

Obobb Listening Devices,8X Birds Telescope Long Distance Hearing

$38

Obobb Listening Devices,8X Birds Telescope Long Distance Hearing

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Product description

1.Multiple Functions: A bird watching device with telescope, real-time listening, frequency control, recording and other functions.

2.Telescope Function: 8x optical telescope, can rotate focus knob to adjust clarity of object, which can properly expand the viewing angle.


Specification:

Name: 8X 21 Focusing Telescope

Effective observation distance: HD 8m~1200m.

Material: optical glass lens with antireflection coating and broadband coating on surface

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 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, surface environmentally protection rubber non-slip spray paint.

Audio: Wave distortion is less than 0.8%.

Special high-fidelity earplugs for listening bird instrument, clear sound quality and better noise isolation

Packing List:

1*Host

1*Sound-collecting Plate

1*English Manual

Obobb Listening Devices,8X Birds Telescope Long Distance Hearing

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