For their price, the audio quality isn't bad on any of the Custom Tuned Earphones; with the genre of music they're tailored to. However, despite what Radiopaq says none of the earphones are particularly great if you want to listen to music for which they aren't tweaked for, while rival products, such as the Shure SE102 or Klipsch Image S4 earphones sound as good across a broad range of genres.



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