1. Material: silicone, TPE, electronic components
2. Interface: 3.5mm
3. Horn diameter: 10mm
4. Frequency response range: 20Hz-20KHz
5. Sensitivity: 102dB
6. Headphone cable length: 2 meters
7. Silicone ear caps, soft and skin-friendly, more comfortable to wear
8. The earphone cable is designed with skin-friendly TPE, which is durable and not easy to break
9. Back metal CD pattern + speaker diaphragm design
10. The hook is made of skin-friendly material, which is ergonomic, close to the auricle, and wears firmly
11. Microphone active background noise reduction