KZ ZSN Pro X Ring Iron Hybrid Drive Metal In-ear Wired Earphone, Standard Version(Gold) Filter-Headset & Headphone SIM card tray + SIM

SIM card tray + SIM card tray + Micro SD card tray for OPPO A16 / A16S CPH2269 CPH2271

40HQ: 923 cartons * 8 pcs = 7384 pcs

-If the water leakage alarm emits a flashing red light and a loud alarm sound

360-degree listening to the sound to distinguish the position

KZ ZSN Pro X Ring Iron Hybrid Drive Metal In-ear Wired Earphone, Standard Version(Gold) Filter-Headset & Headphone SIM card tray + SIM1. 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