1. Earphone frequency response range: 20Hz-20KHz
2. Earphone input power: 10 mW/20 mW
3. Headphone driver unit: 13.6mm
4. Headphone connector: 3.5mm right angle connector
5. Cable length: 1.2 meters
6. Weight: about 21 grams
7. Microphone frequency response range: 100Hz-10kHz
8. Pickup mode: omnidirectional
9. Headphone material: aluminum alloy
10. L-shaped design, effectively extending the life of earphones
11. The use of braided cables, easy to carry, resistant to tension and folding