CVJ In-Ear Earplug Style Resin Interchangeable Cable Earphone, Style: Star Domain With Mic

1. 3.5mm gold-plated pin, four strands of silver-plated wire2. 2pin interface, plug-in structure, replaceable wire design3. Ergonomic design, firm to wear, comfortable and natural4. 10MM large diameter moving coil, high performance dual magnetic graphene unit5. High-definition capacitive patch microphone, support standard mobile phones, high-definition callsParameters:1. Wire material: Oxygen-free copper2. Impedance: 22 ohms3. Headphone output audio source: HiFi4. Horn diameter: 10mm5. Distortion rate: 1%6. Sensitivity: about 120dB7. Frequency response: 20-20000Hz8. Plug: 3.5mm L-shaped9. Pin type: 0.75mm 2Pin10. Cable length: 1.2m11. Weight: 25gPackage list:- Headphone head x 1- Headphone cable x 1- Silicone case x 6- Wire wrap x 1- Storage bag x 1