With the nature of high-end IEMs becoming more expensive by the day, some that strive for audiophile sounds at a low price could feel left out. Queen of Audio, whose last foray into the world of IEMs, was the Pink Lady, which became popular among audiophile spaces for its high-fidelity sound signature at such a low price. Now with the Vesper, QoA aims to deliver a quality IEM for an even lower rate of just $70. How is QoA able to present such a quality sound for audiophiles for so little expense?  Let’s jump in and see how QoA achieves such a fascinating dichotomy between prestige and affordable. 
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https://majorhifi.com/queen-of-audio-vesper-iem-review/