The (MM-PRAM-1) is a omni-directional battery powered preamplified mono microphone specifically designed to draw out voice within 40 feet! This simplified unit will permit you to capture sounds never before attainable. Distant and low level audio signals will now be recordable! Excellent for law enforcement, court stenographers, lectures and many other applications! Ultra miniature in size, the pre-amp is about the size of a "Chap Stick" lip balm ( L=2 1/8" x W=3/4" x H=7/16" ) this unit will amplify the signal by an amazing 38 dB! Easy on / off power switch.Comes with approx. 5 feet of microphone cable, 360 degree rotational holding clip (removable) and a premium windscreen. Also comes with a black protective carrying case! ( L=7" x W=1 3/8" x H=1 3/8" ).

Microphone system will "ONLY" amplify mic level (microphone input)!

Specifications

• Supply voltage 1.5 volts * Coin cell battery (included) will last approx. 600 hrs!
• Electret condenser mic
• Frequency response 20-20,000 HZ (omni-directional)
• signal to noise ratio >68 dB
• Gain 38 dB

Features

• Pre-amp with Easy on / off switch
• 360 degree rotational (removable) holding clip
• Premium windscreen
• Black protective storage case