Thiết Bị Nghe Một Mắt 8X Với Bộ Khuếch Đại Âm Thanh Tai Nghe Để Xem Và Nghe Chim Khoảng Cách Xa

This is an ideal tool for observing and studying birds. 8x optical telescope combine with sound picker, you can hear voices at a distance of 100 meters and observe the birds 8 times closer.  A wonderful listening device for outdoor activities. 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: ABSMagnification: 8Battery: 1 * 9V lithium battery (not included)Resolution: 11-11.5”Field of view: 7.5°Directional listening distance: 100 metersVolume adjustment: adjustableAudio frequency range: 50-20000HzWaveform distortion: less than 6%Sensitivity: -68dB to -50dBRecording: solid-state recording time 12sItem size: 210 * 180 mm / 8.3 * 7.1 inPackage size: 370 * 180 * 150 mm / 14.6 * 7.1 * 5.9 inPackage weight: 700 g / 1.54 l b Package List:1 * Binoculars1 * Sound-collecting Plate1 * Headphone1 * Lens Cleaning Cloth1 * English ManualGiá sản phẩm trên Tiki đã bao gồm thuế theo luật hiện hành. Bên cạnh đó, tuỳ vào loại sản phẩm, hình thức và địa chỉ giao hàng mà có thể phát sinh thêm chi phí khác như phí vận chuyển, phụ phí hàng cồng kềnh, thuế nhập khẩu (đối với đơn hàng giao từ nước ngoài có giá trị trên 1 triệu đồng).....