7- Redman Cb Radio Mic Extreme Echo / Talkback / Noise Toy Box "Give Em Hell " Turbo Digital ECHO Box for CB / Ham RadiosLongest Echo with the most sound variations. Like Endless Echo, Alien Voice, and the Big Radio Sound!On Board Variable Talkback with External Speaker jack20 second recordable noise toy.Record CB TX or RX thru CB Mic Record Thru your PC Includes all jumpers $ Wall power packCD with 2500 plus sound files, plus wiring info and tuneup infoAll in One Box 6" x 3" x 2" hi !!! Only From Redman CB