Sony MDR-CD900ST Studio Monitor Stereo Headphones (Japan Import)

Specifications: Type: Closed Dynamic Frequency response: 5-30000 Hz Impedance: 63 Max. Input Power: 1000mW Plug: Stereo Standard plug Cord length: 2.5m (Single) Net weight (without cord): 200g Item model number: MDR-CD900ST Weight: 381 g