1. Material: ABS
2. Ear shell speaker size: 10mm
3. Speaker: 6U
4. Wire material: TPE round wire
5. Plug: 3.5mm silver needle
6. Ergonomic design, comfortable to wear
7. Multi-function buttons, easy to operate and use
8. The wire is resistant to pulling and has a long service life
9. Cable length: 1.2 meters