Features: 
1. Clear highs and punchy bass; 
2. Closed design effectively isolates the ambient noise; 
3. Human engineering design for more comfortable wearing; 
4. Fashionable outlook design 
  
Specification: 
1. Type: Dynamic stereo headphone 
2. Driver Diameter: 53mm 
3. Impedance: 60ohm +/- 30% 
4. Frequency Response: 10Hz - 30kHz 
5. Sensitivity: 93 +/- 3dB at 1kHz 
6. Max. Power: 600mW 
7. Rated Power: 300mW 
8. Cable lenght: 3m + 1M 
9. Connecting plug:  3.5mm + 6.3mm