ER7-MC5 规格参数
| Item | Portable Listening Earphones |
| Shape | Varies per Eartip |
| Cord Length | 4 ft. |
| Size | Universal |
| Color | Black |
| Cord Color | Black |
| Packaging | Box |
数据手册
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| Item | Portable Listening Earphones |
| Shape | Varies per Eartip |
| Cord Length | 4 ft. |
| Size | Universal |
| Color | Black |
| Cord Color | Black |
| Packaging | Box |