Advanced AcousticWerkes W350 Reference Custom In-Ear Monitor
A three way, triple driver, triple bore custom IEM. What’s so good about a three way triple you say? This is three DYNAMIC drivers. That’s right.
IL100kKoss IL100 interlocking in-ear headphones features a truly original design coupled with a unique material to form a perfect harmony. The interlocking in-ear headphones utilizes an ingenious patented design for easy on-the-go storage without sacrificing richly delivered audio
You’ve never heard an IEM like this before – The world’s first Custom In-Ear Monitor with 8 drivers per ear: Double dual low-frequency drivers offer lower distortion, increased headroom and greater detail and accuracy, for a very sweet 16.
NC-3 (universal or customs in ear monitors)
Designed for users with slightly more focus on the mids and highs.
Koss RUK30k noise-isolating in-earphones