“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.
“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
“ Update: Reduced design rating due to ever-tangling cable. The cable is MADE with some type of built-in twisting/tangling design flaw. Just holding the headphones in my hand, the cable wants to twist and turn and due to its material, it's never fully "straightened out" like most other headphone cables. Due to this, it's become unusable. I've owned the original Bose IEs and now bought these...” --xx0xx
Now enjoy high-quality, stable in-ear headphones engineered and developed by the most respected name in sound. Bose in-ear headphones are the only in-ear headphones with the rich audio and comfortable design you've come to expect from Bose. Only Bose headphones feature TriPort acoustic headphone structure, for example. This exclusive technology developed after years of Bose research helps...
Shut out the world and lose yourself in your music - or let the world in. It's your choice with the first in-ear noise cancelling headphones from Bose. Quiet Comfort 20 Acoustic Noise Cancelling headphones are engineered to let you enjoy better sound every day, everywhere you go. Turn on noise cancelling to reduce surrounding distractions and focus on your music. Or choose Aware mode to...
Bose MIE2i mobile headset is designed to improve the audio quality and convenience you experience from your iPhone® and other select Apple products. Take calls at the touch of a button. Switch seamlessly between calls and music. Control track and volume selections. And enjoy calls and music in Bose quality sound.
“ Really a horrible set of headphones for the money. I got these way back as an upgrade from stock ipod headphones and was blown away by the bass. At the time all I wanted was bass and boy did they deliver. At the time I loved them but as my music interests grew and expanded so did my realization that I had horrible headphones. Last year I picked up a set of AWEI ES-Q3 off...” --kitten wizard