This super sensitive wired microphone with built-in high-gain pre-amp is cleverly disguised in an ordinary pen. It's ideal for covert recording,  Best when used with our micro cassette recorders. 
When you place a recorder under your coat or in a pocket you significantly reduce the microphone's ability to collect sound. That's when you need the Pen Microphone.  It makes concealed,  high - performance voice recording simple.
                     Plug and Play
It has a standard "mini" connector (compatible with all of our models) ,  just plug it into the recorder's jack marked "MIC" and you are ready to record.  
*  The Actual look of the "Pen"  may change slightly from time to time.