1MORE Piston Fit In-Ear Headphones (E1009) Color:Silver State-of-the-art technologies coupled with decades

State-of-the-art technologies coupled with decades of experience in building subwoofers

The use of dual coil arrays not only creates a balanced frequency response around the whole range

the HD4 offers wired or wireless connections including USB input from your computer

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depending on the increase in resistance

1MORE Piston Fit In-Ear Headphones (E1009) Color:Silver State-of-the-art technologies coupled with decades1 Year Warranty SUPERIOR DESIGN The Piston Fit strikes an ideal balance of function and form. Comfort is perfected by 45 oblique angles to perfectly match your ear canals. The driver's dual layer diaphragm consists of aerospace grade titanium for fast response and high end clarity, and PET polymer for dynamic mids and deep bass. ALUMINUM ALLOY BODY WITH KEVLAR CORE CABLE Anodized iPhone colored surfaces are fingerprint resistant and made to last. The