Thanks to
strong upper midrange and treble presence, vocals are very intelligible.
Not exact matches
The QC20i earbuds feature the classic Bose sound signature —
strong upper bass and highly contoured
midrange — making these a poor choice for audio purists.
A good earphone for vocals is characterized by
strong midrange and
upper midrange presence, bass that is not bloated but also not anemic, and an airy and spacious presentation.
EX1 — has superb bass quality (exactly the way you describe what you want from bass) but tends to be
strong in the
upper midrange.