Optimus 120-1998 사용자 설명서

 
Locking Fast Forward - quickly fast-forwards the cassette tape with the 
                       touch of a button. 
 
Advanced FM Optimizer Circuitry - Automatically adjusts the tuner's stereo 
                                  separation and high-frequency response 
                                  regardless of the signal level, giving 
                                  you the best possible sound. 
 
Built-In Noise-Suppression Choke - reduces the noise caused by your 
                                   vehicle's electrical system.