QKZ AK6 2 PCS In-Ear 3.5mm Wired Subwoofer Sports Earphones(AK6-Black)

1. Material: resin
2. Frequency response range: 20-40000 Hz
3. Resistance: 16ohm
4. Plug specifications: 3.5mm
5. Drive unit: high and low frequency graphene diaphragm moving coil
6. Sensitivity: 105dB/mW
7. Pin specifications: 10mm
8. With high-definition condenser microphone, easy to achieve voice and playback functions
9. Ergonomics custom-level cavity, comfortable and stable to wear without burden
10. The diaphragm has a wide range, restoring the most real sound effects
11. Cable length: about 1.2 meters
12. Weight: about 30 grams