FZ In Ear Type Live Broadcast HIFI Sound Quality Earphone 1. Ergonomic design, firm to wear, comfortable and natural 2. Excellent resolution, presenting high-fidelity music, low-frequency dive is abundant and flexible 3. Compatible with 2PIN specification wire, using oxygen-free copper wire core, effectively reducing transmission signal loss 4. The cavity is molded with imported resin material at high temperature, and the appearance is simple and shiny 5. Equipped with a 10MM high-definition resolution moving coil unit and a high-molecular biological material diaphragm, it can easily present a wonderful sense of music Parameters: 1. Wire: oxygen-free copper wire 2. Impedance: 16 ohms 3. Headphone output audio source: HiFi 4. Drive unit: 10mm moving coil 5. Distortion rate: 0.1% 6. Sensitivity: about 120dB 7. Frequency response: 20-20000Hz 8. Plug type: 3.5mm 9. Pin type: 2Pin 10. Cable length: 1.25m 11. Weight: about 20g Package list: - Earphonehead x 1 - Earphone cable x 1 - Silicone case x 6