This metal foldable headphone is a pair of semi-closed, dynamic stereo headphones with stylish design, featuring powerful sound reproduction and outstanding wearing comfort. The speaker chamber is made entirely of aluminum alloy and also whole metal headband, allowing rich sound and clean treble by the specially designed dynamic driver units.

• Metal on-ear headphones.
• Driver unit: 2 x 40mm dynamic driver.
• Frequency response: 20Hz - 20KHz.
• Impedance: 32 ohms.
• Sensitivity: 110+/_-3dB(1KHz,1mW).
• Rated input power: 10mW.
• Speaker chamber is made entirely of aluminum alloy.
• Whole metal headband.
• Allow rich sound and clean treble by the specially designed dynamic driver units.
• Stylish design.
• Powerful sound reproduction.
• Outstanding wearing comfort.