GENUINE and ORIGINAL Packing same as Pictures.
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Wear Type: headband type 
Speaker unit Units: 
* Type: Semi-open type 
* Type: Dynamic 
Cable: 
* Length: 1.2 m 
* Shape: symmetrical (Y type) 
Plug: 
* Type: L-shaped 
* Diameter: 3.5 mm 
Convenience features: 
* Band adjustment 
Standard: 
* Sound Pressure Sensitivity: 108 dB / mW 
* Resistance: 32 ? 
* Playback frequency range: 20 ~ 20,000 Hz 
Weight: 68 g