1. Input Port: 3.5mm audio plug
2. Loudspeaker Cell Diameter: 8mm
3. Frequency Response: 12-30KHz
4. Distortion Ration: 1% 20-20KHz
5. Cable Length: 1.2M
6. Max Output Power: 28mW
7. Impendance: 16Ω
8. Sensitivity: 105dB
9. F0:70HZ
10. Weight: 23g