8x bird detector telescope pickup outdoor animal sound collector bird audience monocular telescope

8x bird detector telescope pickup outdoor animal sound collector bird audience monocular telescope Product name: telescope Material: ABS Color: black Gross weight: 705g/1.55lb Package size: 36x25.5x9 cm/14.17x10.04x3.54 inch Product size: 20.8x22x18cm/8.19x8.66x7.09 inch View angle: 7.5. Sound return frequency range: 20~2000Hz, sensitivity: - 60~- 50dB. Recording: recording time exceeds 5 hours Playback: recording playback accuracy is 0.3%. Amplified clear bird sound, large eyepiece design, larger field of vision, more light, more comfortable viewing, effective range of 100 meters, better forest effect, high sensitivity, clear sound quality, is a good equipment for bird watching in the field, and can shield the noise outside the target through frequency converter Effective observation distance: 5 meters to 100 meters listening function, effectively pick up the sound of nature, can shield other noises to a certain extent, can adjust the frequency, reduce unnecessary noise, directional listening distance: 200 meters in the field in a quiet environment, reduce environmental noise processing. Transcription: The self-purchased TF card reader can transcribe the recording to the computer and other audio equipment. Refer to the operating instructions. Energy consumption: low energy consumption design of switch circuit. Please take out the battery when not in use. Power supply: a 9V battery. The product leaves the factory without battery, which is owned by the customer. The normal working voltage is not less than 6V. Appearance of main machine: all internal and external structural parts are made of ABS engineering plastics with black rubber anti-slip paint on the surface. Headphone: waveform distortion is less than 0.6%. The sound quality is clear and good. Easy to carry, Package includes: 1x telescope 1x headset 1x specification