Etymotic Research ER4P MicroPro Noise-Isolating In-Ear Earphones (Discontinued by Manufacturer)
| Country | USA |
| Brand | TIC |
| Manufacturer | TIC |
| Binding | Electronics |
| ItemPartNumber | GS-10 |
| Model | GS10 |
| Warranty | 1 Year Factory Warranty |
| Color | Black |
| UnitCount | 1 |
| UPCs | 012300197076 |
| EANs | 0765042396329 |
| ReleaseDate | 0000-00-00 |