Adjustable Gain Pinhole Microphone Tools Transform your computer into a

Transform your computer into a video recorder capable of managing your surveillance cameras and recording your video footage

Use with land line phone

giving you stability

motion detection alerts

Effectivas para amplificar fuerza de un puño

Adjustable Gain Pinhole Microphone Tools Transform your computer into aAdjustable Gain Pinhole Microphone Our pinhole microphone was originally designed for the FBI and is now available to you. This super sensitive microphone uses a 6V (28L) battery that powers is amazing amplification system. Fully engineered and manufactured in the United States, this microphone is truly made for professionals. Simple to use with a single on and off switch, that allows you to save battery when not in use. The adjustable gain lets you