QKZ VK5 In-ear Dynamic Subwoofer Wire-controlled HiFi Sports Earphone with Mic(Black)

1. Product Type: In-Ear Headphones
2. Plug: 3.5mm
3. Impedance: 20Ohm
4. Sensitivity: 99dB
5. Frequency response range: 20Hz-20KHz
6. Horn diameter: 10mm
7. Cable length: 1.25m
8. Headphone cable material: PVC
9. Weight: 20g