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