A lightweight radio/CD player for vehicular application is virtually “fastenerless” and includes a case and frontal interface formed of polymer based material that is molded to provide details to accept audio devices such as playback mechanisms (if desired) and radio receivers, as well as the circuit...http://www.google.de/patents/US8087165?utm_source=gb-gplus-sharePatent US8087165 - Lightweight audio system for automotive applications and method
Lightweight audio system for automotive applications and method