Contact Surface Microphone Audio Voice Amplifier Price: $179.00 Retail: $270.00 You Save: $91.00 This item is in stock Quantity:

Surface Mic Lets You Hear Through Walls

By Targeting The Human Voice Band Frequencies It Can Be Used To Find People Trapped In Buildings, Elevator Shafts, Below Ground, Etc. By Delivering Clear Voice Sound, You May Be Able To Ascertain Their Location And Condition. Even Faint Voices Can Be Clearly Understood.

Specifications

• Internal automatic gain control
• Built in contact element
• Connects to any standard tape recorder
• Recorder output is compatible with audio spectrum analyzers
• Uses 9V battery (not included)

Includes

• Ear Phones
• Carry case
• Instruction manual

Size: 3 3/4" x 2 3/8" x 1"

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