The Ocharaku Flat4-Kaede The name Flat4 is derived from the description "Full-range 2-Element 4-Way Effect." According to the company website this 4-way effect is as follows: 1st effect Placement of opposed elements reduces mechanical vibration due to anti-resonance. 2nd effect Twin element parallel drive improves sound pressure sensitivity of low to middle frequency sound. 3rd...
“ Short impression is here: http://www.head-fi.org/t/642191/ocharaku-flat-4-sui-the-sound-of-tea Bonus impressions TBC. ” --autumnholy
“I have been on the search for the pair of headphones or earphones that are for BASSHEADS not Bassheads bt BASSHEADS!!!!! I believe I can finally put an end to that search. If your a Bassheads go buy now. If bass is your number one priority these ear buds are prefect. It has 3 but really 4 different bass levels wit the one dot being the lowest and the two dot he next and the 3 dot the next, but...” --Mickmikea
“ *This is a review for the EB (Extended Bass) version, not the original* The Shroom EB's use micro drivers that sit inside your ear canal instead of just outside like most IEMs, the drivers are physically smaller and this means that the Shroom has a very small housing. They fit without touching most of your ear and can be worn cable up or down. The barrel is relatively long so it will...” --grahamnp