KZ ZSN Pro X Ring Iron Hybrid Drive Metal In-ear Wired Earphone, Standard Version(Black) Filter-Other 10) Power supply: DC 5V

10) Power supply: DC 5V / 1

Size: about 15x5

Uses: It is suitable for connecting amplifiers such as mobile phones

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KZ ZSN Pro X Ring Iron Hybrid Drive Metal In-ear Wired Earphone, Standard Version(Black) Filter-Other 10) Power supply: DC 5V1. Material: metal + plastic 2. By adjusting the magnetic gap of the moving coil, the eddy current loss is reduced and the stroke is increased, presenting rich low frequency power and providing a wide frequency response 3. 4 strands of 100 cores are tightly wound, and the silver plated layer effectively enhances the detail resolution and reduces the loss and distortion in signal transmission 4. Ergonomic design, comfortable to wear 5. Humanized