Conclusion

The Koel is a sweet sounding iem that is able to provide a relaxing feeling and ensure a fatigue-free listening session. It is able to provide smooth bass reproduction, laid-back midrange and controlled treble. In addition, the Koel has an ergonomic design that provides great comfort. The Brainwavz Koel is the latest addition to the Brainwavz lineup and it provides an unoffensive listen.

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