Superior Signal Company
| Business category 1 | Portable Media Earphone & Headphone |
| City ( of main office ) | Washington, D. C., US, United States |
| Address | P.O. Box 96, Spotswood NJ 08884 - USA |
| Phones | 1-732-251-0800 |
| Web site | www.superiorsignal.com |
| Date | 2011 Oct 28, 23:10 |