Body font family verdana geneva sans serif font size11px td font family verdana geneva sans serif font size11px westone w40 quad driver earphones with built in mic and removable cable the quad driver westone w40 earphone will take your listening experience to an entirely new level four balanced armature drivers and a three way crossover network deliver breathtaking clarity and realism westones true fit technology provides superior ergonomics and comfort westone true fit technolo