





headphone
1. Specifically designed for oral language exams
2. Microphone and speaker for exam purposes
3. Pressure-adaptive headband design
4. Shielded cable with anti-spray microphone sponge cover
5. No buttons or switches to prevent accidental operation during exams
6. Metal gooseneck microphone pole for adjustable positioning
7. Compatible with Windows and domestic systems like Kylin
8. Ergonomic body design for comfort and stability
| Item | Detail |
|---|---|

Lightning Connector Black
CNÂ¥118.00

[3114] Double Dynamic Coil - Sky Blue
CNÂ¥79.00
| Dimensions |
| Φ9.7 × 4.5 mm |
| Directivity | Single directional |
| Sensitivity | -44±3db |
| Impedance | ≤2.2KQ |
| Frequency Response | 100Hz-10KHz |
| Microphone Pole Length | Approx. 25 cm |
| Item | Detail |
|---|---|
| Driver Diameter | 40 mm neodymium iron boron |
| Impedance | 32Q±15% |
| Frequency Response | 20Hz-20kHz |
| Sound Pressure Level | 108dB±3db |
| Power | 20mW |
| Signal-to-Noise Ratio | >60dB |
Due to variations in measurement methods and devices, actual product dimensions and weights may slightly differ. Please refer to physical dimensions and weights for accuracy.

[3114] Dual Dynamic Driver Black Silver
CNÂ¥79.00

Sleep Headphones with 3.5mm Round Jack, Black
CNÂ¥22.41