Simple linen foldable patent design stereo wired on ear headset/headphone 
*General Specification as below:

• Speaker Size Φ:  40 mm
• Frequency Response: 20-20K Hz
• Sensitivity: 96 ± 3 dB
• Impedance: 32 Ohm
• Cable Length: 1.20±0.1 M
• Plug Typeφ: 3.5mm Nickel Plated
• With Mic and Vol Control
• Multi-color

*We can customized products according to the requirements