| Speaker: | 40 mm of dynamic type |
1.Magnet: NdFeb
2.Active Noise Cancelling 3.AAA battery (NOT included) |
| Impedance: | 32 ohm | |
| Sensitivity: | 105dB±4dB | |
| Frequency: | 20~20000Hz | |
| Active cancellation: | UP to of 15-18db | |
| Max input power: | 100mW | |
| Cord length: | (1.8M) ±3% | |
| Connector: | 3.5mm stereo plug*1 |