Spy Pen Digital Voice Recorder w/ Audio Player and recorder. Plug & Play USB Interface; With great Stereo Sound and  Built-in Microphone this spy pen recorder has an extensive 70-hr Recording time. The Multi Music format Supported, Spy Pen Digital Voice Recorder w/ Audio Player & Built-in Twist Action Real Ballpoint Pen  Recording Time 70 hours in ACT format. An excellent addition to your spy accessories.