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.
“The ZTONE from I-Mego is an interesting headphone that attempts to combine the style of custom in-ears with the fit of pre-made silicone. It was an incredibly valiant effort, but it just doesn't seem to work well. Build/Design - Well, probably the best part of the ZTONE is its build. It's got an excellent braided silver-plated copper cable that I've not seen on anything...” --pro1137