The UM1 is a single balanced armature driver universal-fit earphone offering excellent sound at an entry-level price. With comfortable Comply tips, the UM1 provides hours of fatigue free listening with up to 25 dB of ambient noise reduction. The UM1 is the perfect entry-level earpiece for performing and personal listening. Equipped with a durable 50" stereo "Y" cord and a 3.5mm...
“ Intro This is an IEM that caught Head-fi by storm. Featuring a single 10mm high-bandwidth dynamic, using two patented technologies, Ostry made quite the statement. A company that was otherwise unknown before, actually had quite the experience in creating drivers [over 20 years!], likely for other companies as an OEM. They finally decided to release their own products and while...” --Inks