Ghost Covert Wireless Microphone
The transmitter is activated by a simple twist of the cap switch and is easily placed just about anywhere. Using advanced surface-mount technology, the transmitter, microphone and batteries are all housed in a tiny ultra high quality circuit board. This covert unit has a new breakthrough audio circuit that reduces noise and increases audio sensitivity. By far the best, most sensitive, wireless microphone you will ever find!
 
Applications Include: 
ï          (ENG) Electronic News Gathering
ï          (EFP) Electronic Field Production
ï          Lectures
ï          Business Presentations
ï          Professional Theatre Performances
ï          Musical Performances
ï          Press Conferences
ï          Auctions
ï          Sporting Officials/Events 
 
General Specifications:
Frequency: Crystal controlled  414.8MHz
Modulation: Narrow band FM
Power Output: 200 Micro Volts per Meter (AVG. 3 Meter)
Antenna Type: Internal
Power Supply: 2 x 1.5V 292 Battery
Dimensions: (tubular shape)     only 69.5 mm long, and 10 mm in diameter