Often, spies and investigators apply audio monitors on suspects to keep a check on illegal activities focused either on an individual or a specific locale as per situations. With technology reaching extremes there are products available in markets assuring even to figure out a pin drop when activated. The checklist of equipment to be included in an audio monitoring kit is continuously rising at each step of scientific progress. Microphones, transmitters, receivers, earphones, recorders, speakers are few names to define a complete apparatus. The inbuilt microphones are specially included to cover a maximum diameter circle and at the same time maintain quality signal transmission.
Often, these not only pass on information but later can also be utilised as potent authentic evidences helping justice. Recorders are often facilitated with a USB connection to easily download the recorded stuff in form of mp3 format which thereafter can be saved and transferred without any hassles. The newer 3G versions work with around 16 channel of level metering. The GSM bugs are also the talk of the town where all the telephonic activities can be remotely monitored and regulated, leaving far behind its traditional synonym known as phone tapping. Apart from the complex components a disguised form is also a point of concern which needs to be satisfied thoroughly to escape recognition. With shrewd people working the other side under estimation is nowhere in question and a need of undercover is inevitable to superbly equip an audio monitoring kit.
