Astak CM-811T Mini Pinhole Camera with Built in Microphone - World's Smallest Wireless Color Camera! for $28.99
Take a look at the world’s smallest pinhole camera, with microphone. A wireless color mini-camera, its small enough to put up anywhere! Just connect it to your TV or VCR. No wiring needed, and its easy to install! The camera produces high quality color images - up to 380 TV lines, through a RCA jack video output. Great for back yard security, front door security, baby monitoring, store security, and employee monitoring.