Specifications:1. Material: aluminum alloy, silica gel, pc, abs2. Color: black, white, red3. Size: 10.8 x 10.8 x 24.5 cm4. Weight: 119gFeatures:1. Has a unique flexible head, self adjustment of the headband.2. No need for tools to connect three different parts.3. The parts fit together very tightly and are secure using friction-based connection points.4. The Posto's flexible rubber headrest means that it'll conform to the shape of the headphone's original headband    and thus eliminating any uneven pressure points that might damage or leave a an imprint in the padding and    finish of the headband.5. Lightweight bracketReduce clutter, make your office area more efficient.Package included:1 x Earphone Bracket