Would one of these sound amplifiers work at a Major League ballpark to hear what the players talk about in the dugout?
–Works up to 300′ away
–Frequency controller blocks noise over 85 decibels
–Eavesdrop on conversations discreetly up to 80 feet away
–Is there a frequency controller on this?
–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!
–Hear a conversation 100 yards away
–Increases sound by up to 40 decibles
–Output jack records sounds
–Omni-directional microphone w/windscreen
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