Stereo_Electronics 0 Report post Posted June 26, 2011 Audio Technica ATH-WS55 Product Features Multi-layered Hybrid Housing design reduces unwanted vibration. Dual Air Chamber System provides rich bass. Acoustically sealed oval earpads deliver powerful bass response. Smooth, freely adjustable headband for a perfect fit. 1.2m cord with right-angle plug connects easily to digital audio players. Foldable design for convenient storage and portability. ATH-WS55 Specifications Type - Close-back Dynamic Driver Diameter - 40 mm Frequency Response - 10 ~ 24,000Hz Maximum Input Power - 500 mW Sensitivity - 100 dB/mW Impedance - 40 Ω Weight - 165 g Cable - 1.2 m Y-type Connector - 3.5mm L-type, mini-stereo, gold-plated Colour ATH-WS55 BK (Black) ATH-WS55 BRD (Black/Red) Share this post Link to post Share on other sites