QKZ AK3 FiLe In-ear Subwoofer Wire-controlled Earphone with Mic

1. Product Type: In-Ear Headphones
2. Plug: 3.5mm
3. Impedance: 17Ohm
4. Sensitivity: 109dB
5. Frequency response range: 20-20000Hz
6. Horn diameter: 10mm
7. Cable length: 1.2 meters
8. Headphone cable material: TPE
9. Weight: 50g