1. Material: metal + plastic
2. 12 balanced armature units, covering mid, high and bass frequency triple analysis, wide sound field
3. Humanized pluggable design, can be upgraded to Bluetooth headset
4. Zinc alloy shell, strong and wear-resistant
5. Oxygen-free copper wire, resistant to pulling, bending, and corrosion
6. Ergonomic design, comfortable to wear
7. Frequency response range: 6-47000Hz
8. Impedance: 16 ohms
9. Sensitivity: 103dB
10. Plug type: 3.5mm gold-plated
11. Pin type: 0.75mm gold-plated
12. Cable length: 1.2m+/-3cm
13. Weight: 34+/-3g