Chiciris Parabolic Microphone Bird Monocular, 650 Feet 8X Bionic Outdoor Bird Listening Device Range Sound Amplifier For Observi

Feature:1. Low Energy Consumption: Birdwatching Recording Tool Has A Switch Circuit Low Energy Consumption Design, Please Take Off The Battery When Not In Use2. Clear Sound Quality: Bird Watching Instrument'S Headphone Waveform Distortion Is Less Than 0.6%, The Sound Quality Is Clear And Well Restoredspecification:Item Type: Birdwatchinginstrumenttelescope Material: Optical Glass Lensproduct Size: Approx. 27.5 X 18.5 X 6.5Cm / 10.8 X 7.3 X 2.6Inpower Supply: A 9V Battery Or Carbon Battery. (Shipped Without Batteries)Telescope:Effective Observation Distance: 5Meters/5.5Yd To Unlimitednesstelescope Specifications: 8X21 Focusing Telescoperesolution: 10 To 11In High Definitionfield Of View: 7.5Directional Listening Distance: Field Quiet Environment 200Meters/218.7Yd, Eliminating Environmental Noise Processingvolume Adjustment: Continuously Regulablereturn Sound Frequency Range: 20 To 20000Hzwaveform Distortion: Less Than 4%Sensitivity: -60 To -50Dbselect The Target Range, Then Pull The To Hear The Amplified Sound. No Need To Install Sim Card And Sd Card, You Can Record 12 Seconds Of Soundweight: Approx. 694G/24.5Ozbatteryinstallation:1.Usearectangular9Valkalinebatteryorcarbonbattery2.Useascrewdriver,Loosenthescrewandopenthebatterycover3.Insertanew9Vbattery,Connectthebatterypositiveandnegative,Donotconnectthereverse.Thedirectionofthebatteryinstallationisunique4.Closethebatterycoverandtightenthescrewpackage List:1 X Bird Watching Instrument Host1 X Headphones1 X Sound