1. Material: metal + plastic 2. Single side four irons and one circle, independent combination of medium and high frequency units, strong sound quality output in the whole frequency range 3. Double magnetic moving coil unit, can reproduce strong bass at any time 4. The 2 Pin interchangeable line design brings more room for expansion to the headset 5. Ergonomic design, comfortable to wear 6. 6N OFC professional wire, anti-pull, tortuous, corrosion-resistant 7. Frequency response range: 7-40000Hz 8. Impedance: 30 ohms 9. Sensitivity: 111db 10. Plug type: 3.5mm 11. Pin type: 0.75mm 12. Cable length: 125+/-5cm
