1. Ergonomic design, comfortable to wear
2. Anti-interference wire, not easy to tangle, resistant to pulling
3. Support the use of devices with 3.5mm headphone jack
4. Function: Can answer/hang up the phone, adjust the next song, no volume adjustment
5. Impedance: 16 ohms +/-15%
6. Sensitivity: 101dB +/- 3dB
7. Frequency range: 20HZ-20KHZ
8. Shell material: ABS
9. Cable length: 1.2m
10. Weight: about 17g