Description
| Frequency | 20-20000Hz |
| Impedance | 16ohms |
| Sound level/Sensitivity | 100 ± 3 dB |
| Signal/Noise | Noise Cancelling function |
| Connection Type | Wired |
| Others | 10 mm bullet high fidelity speaker 4mm anti-disturbance microphone Excellent sound insulation effect Electromagnetic shielding Memory foam supports noise reduction 900 mm audio extension, support PC 4 pole PCaudio/microphone adapter Give 2 silicone ear ca |
| Warranty | No warranty |