QKZ A1 Four-strand Silver-plated Wired Earphone

1. Product Type: In-Ear Headphones
2. Plug: 3.5mm
3. Impedance: 16Ohm
4. Sensitivity: 108dB
5. Frequency response range: 20-20000Hz
6. Horn diameter: 10mm
7. Cable length: 1.2m
8. Headphone cable material: silver plated OFC oxygen,free copper core, PVC coating
9. Weight: 20g