1. Material: metal + plastic 2. A total of 16 sounding units on both sides, each responsible for displaying different frequency bands 3. High-purity oxygen-free copper silver-plated wire effectively reduces distortion 4. Equipped with 10mm large-scale PEK spring diaphragm, with excellent bass diving and natural sound 5. Ergonomic design, comfortable to wear 6. The 2 Pin interchangeable line design brings more room for expansion to the earphones 7. Frequency response range: 10-40000Hz 8. Impedance: 24 ohms 9. Sensitivity: 113db 10. Plug type: 3.5mm 11. Pin type: 0.75mm 12. Cable length: 125+/-5cm
