Spider realvoice Earphones Black 12.5mm Neodymium driver designed for balanced high quality acoustics Vertical earphone design delivers a high-definition and broader sound stage Noise-isolating technology that fully isolates outside noise and enables a deep bass experience Noise-isolating technology that fully isolates outside noise and enables a deep bass experience 12.5mm Neodymium driver designed for balanced high quality acoustics Plus a 1 Year Warranty