Long Range Listening Device Homemade

The long range acoustic device lrad is an acoustic hailing device sound cannonand sonic weapondeveloped by lrad corporationto send messages and warning tones over longer distances or at higher volume than normal loudspeakers.

Long range listening device homemade. This yaetek recording observing listening device is an ideal tool for studying birds and wildlife. Mini voice activated recorder 32gb super long 800 hours recording capacity 365 standby battery audio sound recording continuous listening device with strong magnetic 3 7 out of 5 stars 130 85 99 85. Vario series vario is customizable allowing you the option to select your own capacity with the largest one lasting up to 90 days. The inconspicuous design in combination with the clean and crisp audio reception make this listening device ideal for long term montioring.

With this device you can observe flying birds gestures and hear their voice clearly. Multi purpose gun styled observing listening device a photoelectron toy that is applied to listen to voices and sounds from up to 300 feet away sees things up 8 times closer by the 8x powerful viewing optics you can see various gestures of the flying birds and hear them clearly even the faint sound of birds are detected easily ideal telescope for studying birds and wildlife outdoorsman can. Ive tried it and i got caught i hid the walkie talkie under a chair and for some reason my two older brothers saw them and made a blag private convo where they said they where going to do a hit on someone so i ran down and said your not gunna do a hit on anyone without me and they said to me you f ing idiot we sussed it out we saw you walkie talkie under the chair and now im grounded for 3.