Swedish headphone maker Jays has debuted its new t-Jays Four stereo music headset for the iPhone, iPad, and iPod touch. Based on the company’s prior t-Jays earphones, the t-Jays Four is an in-ear headset featuring 10mm TCD drivers, an inline MEMS microphone and three-button remote, Kevlar-reinforced dividable cables with a microphonics-reducing clip, the ability to wear the cable behind the ear or straight down, five sets of silicone sleeves…