The RSM custom in ear monitor is a four-driver, three-way design with 2 woofers, 1 mid-range, and 1 tweeter. It has the power and presence to handle any stage, and the clarity and detail to enjoy while on the bus, plane or easy chair.
“Introduction - I found these at Wal-Mart (surprisingly), and they were selling for 20 bucks, so i could not turn them down. Design & Build - The design of these earphones are a bit plain. The earpieces have this two-tone, color of matte black and gloss gray. The cable feels very soft and pretty thick. It is not overly thick, and it does not feel cheap to me. The ear tip design is...” --zach8278
Ultimate Ears 350vm Noise-Isolating Earphones, Grey