The highest-end model in the TFZ series, the Series 5 IEMs have gained a following on Head-Fi, Reddit, and Super Best Audio Friends for delivering a seriously big bang for the buck. They have the same comfortable fit and dual-chamber dynamic driver design as their predecessors, plus improved sound clarity and an upgraded braided cable for better durability. For sound impressions and more, check out this review. Or, opt for the TFZ Series 5S, a newer revision featuring further improvements to the resolution and soundstage. Both IEMs comes with an assortment of accessories to get you listening right out of the box, including ear tips, over-ear hook attachments, a cable clip, and a carrying pouch.