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The damaged packaging is the only stated blemish, and at £18 this is a genuine bargain: it sits well below the £63 25th-percentile figure from six recent sold comparables, versus a £176 median. Provided the unit itself is fully functional, the price leaves plenty of room for cosmetic compromise.
The BTR11 is a useful little Bluetooth receiver for turning wired earphones or headphones wireless, with LDAC, Bluetooth 5.3, a built-in amplifier, microphone, and up to 15 hours’ battery life. Its modest 45 mW output is best suited to efficient headphones and IEMs, but that is exactly where it makes most sense. Before buying, confirm that the charging cable and any clip or accessories are included, and ask for a quick pairing, charging, and playback check; with those basics covered, this is an easy recommendation.
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.
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