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This US$64 asking price is a strong deal, landing well below the 25th percentile of US$64 in our database of 328 recent comparable listings; in fact, it sits exactly at that lower bound, making it a genuine bargain for a well-regarded portable USB DAC/amp. The FiiO K3 earns its reputation by delivering 120 mW (single-ended) and 200 mW (balanced) into 32Ω, packing a capable ES9038Q2M-class DAC and solid power into a compact form that still functions as a standalone DAC for external amps or active speakers.
At this price, the K3 is a clear buying opportunity for anyone wanting desktop-grade USB audio on the go without spending near its original ~US$110 retail. It handles up to 384 kHz/32-bit PCM and native DSD256, offering meaningful performance upside for budget-conscious enthusiasts. Since the listing notes “unknown” condition, a quick check for USB port wear or firmware updates is wise, but even with that caveat, the price makes the risk minimal for a product that remains a top budget favorite in 2026.
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.
audio-markt.de
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Hifitörget
SE
eBay US
Marktplaats
Marktplaats
NL
audio-markt.de
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