“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
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...
elago E7 ARMATURE In-Ear Noise-Reducing Earphones (Compatible iPhone 4, 1G/3GS; Control-Talk with Built In Microphone)
elago E7 ARMATURE In-Ear Earphones, Enjoy the deep bass and high definition sound quality that is pure elago, E7 Control - talk has a built in. feature for use with music phones and newer iPhone. The control talk cable has a call answer button and microphone so you can easily switch between listening to music asn talking on your iPhone.