“The HY3 is a three-way, three-driver hybrid custom in-ear monitor from Sweden-based Cosmic Ears. It utilizes a dynamic driver for the bass and twin balanced armature drivers for the midrange and treble, which used to be a very rare configuration, although hybrids have increased in popularity over the past year. The bass unit looks to be around 8mm in diameter and has its own sound bore. The two...” --blueangel2323
The HY2 combines a dynamic driver for lows and a balanced armature for the mids and highs. This dynamic driver also delivers an increased soundstage. The HY2 is a great sounding monitor for those looking for something a little different by combing the 2 driver technologies. Twin hybrid – 1 for lows, 1 for mids and highs Full sized medical grade hard acrylic shell Various...
The Pure model is the fantastic entry model to our range of customs yet it still has the benefits of custom in ear monitor. The Pure fits perfectly to your ears, these high-quality headphones deliver a rich sound that off-the-shelf earbuds simply cannot match.
The Flex model is designed to allow you to configure your earphones enabling you to build the perfect listening companion.
“ I don't know whether it's a conspiracy or a joke, but Apple's talk of these being good quality just makes them seem like hilarious liars who could sell ice to eskimos. If their intent is to drive aftermarket sales, then they've managed it. As far as I can tell these things literally don't play bass. It's just not there. The midrange is ok, and if you're tired, they're ok for watching movies...” --BBBS
“Copied from: http://www.head-fi.org/t/686039/cosmic-ears-ba4f-review I'm finding it hard to rate these, for the price I would give them 5 stars on every department. But I'd rather rate them, referenced with the idea of what the very best cIEM could be. The BA4f with the Ice Blue color Short History Before I started my journey into the cIEM...” --Marleybob217
“Ok. I tried the no-mic ones that sold with the newer iPods. My source is an iPod touch 5G, with V0 LAME 3.99r files. Genres like Metal (Death specially is superb on those, and this, for me, is much, considering that particular sub-genre is very specific on the sound). The kick-drum are simply AWESOME, ****. Very active bass that don't hide the mids and treble. Ok, the mids are...” --MarcadoStalker7
Great sound quality and bass response / Includes three different sized caps to ensure the earphones fit comfortably and securely / For all iPods
“ Prelude Apple’s stock earbuds that have been shipped with every iPod since its inception are quite possibly the most prolific and widely distributed tech accessory of all time. It’s hard to go anywhere without seeing a pair of these things dangling from someone’s ears. Casual listeners are bound to be satisfied by the decent performance of the earbuds but what about audiophiles? It’s...” --TheGame21x