Optoma NuForce Primo8 Quad-Driver Earphones with World's First Phase-Coherent Crossover Design

Primo8 earphones offer music enthusiasts, gamers and professionals the sound quality of reference-class, multi-driver, high-end audiophile speakers. Equipped with eight drivers, the earphones are built and created for life on the move. The durable design of the Primo8 contains patent-pending technology and materials that make these earphones stand well apart from the crowd. Primo8's Comply soft silicon ear tips shape themselves to fit perfectly in the ear canal offering superior isolation from noise and creating incredible bass response. Like professional large speakers, the advanced technology embedded in the Primo8 uses a set of high definition Micro Drivers that produce incredibly spacious sound and rich bass. The four balanced-armature drivers in each earphone deliver a smooth, fatigue-free sound regardless of the device to which they are connected.