Clockwise from Bottom Left: Single-Driver Shure SE110 and V-moda Vibe Duo; Double-Driver Jays q-JAYS and Shure SE420 Following up on our earlier reviews of Shure’s lowest-end model SE110 and a competing alternative, v-moda’s Vibe Duo with Control-Playback Functionality, this comparative review looks at Shure’s second most expensive SE-series model, the double-driver SE420 ($350-400), which steps down in price and performance from…