| Manufactrers Name | Part Number | Description | Mfgs Number | ||
| KOSS | M0-DCS100KOSS | COMMUNICATION STEREOPHON | 142851 | ||
| KOSS | M0-DCX6 | COMMUNICATION STEREOPHON | 154922 | ||
| KOSS | M0-DHB70 | STEREOPHONE SYSTEM WIREL | 151598 | ||
| KOSS | M0-DKSC24 | BEHIND-THE-HEAD EARPHONE | 153859 | ||
| KOSS | M0-DP16W | BEHIND THE HEAD STEREOPH | P16W | ||
| KOSS | M0-DP7KOSS | EARBUD STEREOPHPONE W/EA | P7 | ||
| KOSS | M0-DPORTAPRO | COLLAPSIBLE PORTABLE HEA | 155491 | ||
| KOSS | M0-DPRO3AA | FULL SIZE TITANIUM STERE | 152364 | ||
| KOSS | M0-DQZ5 | PASSIVE NOISE REDUCTION | 141036 | ||
| KOSS | M0-DR80 | R80 HB HOME PRO STEREOPH | 154336 | ||
| KOSS | M0-DSB40 | MULTIMEDIA STEREOPHONE | 152603 | ||
| KOSS | M0-DSB45 | COMMUNCATION STEREOPHONE | 156043 | ||
| KOSS | M0-DUR10KOSS | LIGHTWEIGHT HEADPHONE | 156027 | ||
| KOSS | M0-DUR21C | MAXIMUM DURABILITY HEADP | 157992 | ||
| KOSS | M0-DUR29 | COLLAPSIBLE TITANIUM HEA | 155970 | ||
| KOSS | M0-DUR5 | HOME HEADPHONE | 155962 | ||
| KOSS | M0-DVC20 | VOLUME CONTROL W/ POCKET | VC20 | ||
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