Comparison of spy listening devices

Would one of these sound amplifiers work at a Major League ballpark to hear what the players talk about in the dugout?

Educational Insights Sonic Sleuth

$24.99

–Works up to 300′ away

–Frequency controller blocks noise over 85 decibels

Sound Receiver WN-077 Spy Listening Device

$29.48

–Eavesdrop on conversations discreetly up to 80 feet away

–Is there a frequency controller on this?

Spion Orbitor Electronic Listening Device

$59.95

–Adjustable Frequency Controller reduces unwanted background sounds

–Built-in recorder stores 120 seconds of anything you hear

–Amplify sounds from hundreds of feet away

–You can clearly hear conversation-level sounds from a discreet distance of 300 feet!

Bionic Ear Listening Device

$179.95

–Hear a conversation 100 yards away

–Increases sound by up to 40 decibles

–Output jack records sounds

–Omni-directional microphone w/windscreen

(Disclaimer: The Amazon links in this blog post are affiliate links, so I can make a few extra coins to help pay for a fraction of the cost to host this website. #CommissionsEarned)

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Flowers
14 years ago

Nice things and they are pretty cheap!

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