KZ ZSN Pro Ring Iron Hybrid Drive Metal In-ear Wired Earphone,, ZSN Mic Version(Grey), ZSN Mic Version(Blue), ZSN Mic Version(Purple), ZSN Standard Version(Grey), ZSN Standard Version(Blue), ZSN Standard Version(Purple)

1. Material: metal + plastic
2. Ergonomic design, comfortable to wear
3. The 10mm moving coil unit has the characteristics of full vocals and mellow low frequency
4. Precise internal acoustic structure and fine circuit optimization to realize reasonable frequency division of low, medium and high frequency, enhance the separation of music and sense of hierarchy
5. The 2 Pin interchangeable line design brings more room for expansion to the headset, and can be expanded to upgrade the Bluetooth headset
6. Frequency response range: 7-40000Hz
7. Cable length: 125+/-5cm
8. Impedance: 24 ohms
9. Sensitivity: 112db
10. Plug type: 3.5mm
11. Pin type: 0.75mm