Parabolic Sound Collecting Dish 8X Monocular with Headphone Sound Amplifier Listening Device for Long Distance Birdwatching and Listening Outdoor Bird Listening Device

Features:

8x optical telescope with a center-focus knob allows you to view the objects closer and clearer.

Parabolic sound collecting dish for hearing sound at distance of 100 meters.

Comes with a headphone to reduce ambient noise.

Can record up to 12s.

You can adjust the volume from low to high for better hearing.

Simple to operate with one hand by pulling the on/off switch trigger. 

Press the playback button to hear the sound with the free headphone.

Support transcribe recordings to computers and other audio equipment.

Quality ABS material and anti-slip rubber housing.

Great for studying birds and wildlife, observing their flying gestures and hearing their voice clearly.

Note: No battery is included, you have to buy the 9V battery to use the listening device. 

Specifications:

Material: ABS

Magnification: 8

Battery: 1 * 9V lithium battery (not included)

Resolution: 11-11.5"

Field of view: 7.5°

Directional listening distance: 100 meters

Volume adjustment: adjustable

Audio frequency range: 50-20000Hz

Waveform distortion: less than 6%

Sensitivity: -68dB to -50dB

Recording: solid-state recording time 12s

size: 210 * 180 mm / 8.3 * 7.1 in

Package size: 370 * 180 * 150 mm / 14.6 * 7.1 * 5.9 in

Package weight: 700 g / 1.54 l b

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