Bose QuietComfort 20 vs KZ ES4

  • Great for music and movies
  • Comfortable to wear
  • Sound quality is good
  • Comes with a case
  • Some people find the price a bit high
  • Great for a budget in-ear monitor
  • Sound quality is good for the price
  • Comfortable to wear
  • Comes with a carrying case and an extra set of ear tips
  • Built-in microphone

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