RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
The FiiO K3 sits in that sweet spot of compact USB DAC/headphone amps that punch above their size, and US$70 lands as a strong deal versus your used-market anchor of a US$105 median and US$64 25th percentile. It’s not deep-bargain territory, but it is comfortably below typical mid-market pricing, so this reads as a sensible buy rather than a stretch.
What makes it worth grabbing is the K3’s reputation for clean, simple desktop or laptop upgrading: an easy way to add better DAC output and headphone drive without a big footprint or fuss. If the condition is genuinely great and it includes the original cable/accessories, that strengthens the case further; at this price, the main thing to verify is basic functionality and that there’s no issue with the USB input or headphone jack.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Fiio, founded in 2007 in Guangzhou, China, emerged as a specialist in portable audio gear, initially crafting components like speakers for brands such as Meizu before launching its own lineup. The name blends "Fi" from hi-fi fidelity with "iO" symbolizing digital one's and zeros, evoking authentic sound and modern convenience, while its Chinese rendering "飞傲" conveys innovative vitality. From modest beginnings, the company expanded into a 15,000-square-meter industrial complex by 2022, solidifying its role as a prolific developer of music-centric electronics.
The brand excels across a broad spectrum of portable and desktop audio categories, with flagship strengths in high-resolution digital audio players (DAPs), USB DACs, portable headphone amplifiers, and in-ear monitors. Its portfolio also encompasses cables, desktop amps, and select speakers, prioritizing versatile, high-performance solutions for on-the-go and home listening without venturing into turntables or large-scale hi-fi systems.
Fiio occupies a commanding mid-tier position in the global audiophile market, renowned for delivering premium sound quality at accessible prices that punch above their weight. Praised by enthusiasts for reliability and value, it appeals to discerning buyers seeking refined portable setups over luxury excess, backed by worldwide distribution and a track record of user-acclaimed innovations.
See all Fiio listings on RADAR.
