New sealed Audio-Technica ATH-AD900 Air Headphones, Made in Japan, new in the Japanese retail package.

Specifications:

• Open-Air dynamic
• Æ53mm Driver, neodymium magnet, CCAW voice coil
• Output: 100dB/mW
• Playback Frequency: 5 - 35,000Hz
• Max input allowance: 700mW
• Impedance: 35©

Package contains:

• Headphones
• Detachable phone plug