“This is my take on the SUI version of the Flat4 Dynamic driver IEMs from Ocharaku of Japan , and is taken from my review on earphonia.com . Ocharaku Flat-4 SUI – In Ear Tech Is Driven Further Forward by Takeanidea Flat-4 Sui Ocharaku Earphone SOUND SIGNATURE 8.5/10 BUILD QUALITY 7/10 VALUE 8/10 PROS Bass in the realms of a full sized Sub and mid bass punch and...” --Takeanidea
Ear-Clip Headphones for Light Sports With Bass Enhancement. JVC Xtreme Xplosives Inner Ear Headphones. Cordless: No. Headset Type: Headphones. Extreme deep bass ports and 8.5mm Neodymium driver units. Rubber protectors for durability. Superior sound isolation. Ergonomic contoured comfortable form. Cord length: 1.2m with gold plated slim plug. Includes 3 sizes silicone earpieces
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...