Our Verdict The Kiwi Ears Halcyon is a jack of all trades, and a master of... sub-bass! I love the deep rumbly low frequencies on this set, and it really shines on songs that put an equal spotlight on sub- and mid-bass. Despite the strong lower frequencies, it manages to sound a touch lean and a bit shouty in the midrange, but the treble is generally well judged. But at $259 there are several other IEMs vying for your dollar bucks. For Great for bass-heavy tracks Quality build Nice cable Against Sounds a bit lean Slight glare on some tracks Strong competition at $259 Why you can trust Creative Bloq Our expert reviewers spend hours testing and comparing products and services so you can choose the best for you. Find out more about how we test . Another month, another breakthrough in the IEM world. Today it's Kiwi Ears and their new Halcyon earphone, and its use of a MEMS (Micro-Electro-Mechanical Systems) driver. It's been marketed as the 'World’s First MEMS+1DD+3BA Tribrid IEM', and who can argue with that?!…