Shure SE215 Sound-Isolating In-Ear Stereo Earphones Clear Single (Left) 31-inch Use this control to blend

Use this control to blend in faux-shimmer sounds or a low-frequency rumble

and experience complete control at your fingertips

Optimized for performance with the ELX112 and ELX115

you can also leave one of the dials fixed and use the other dial to make program changes during a song (music genre fixed)

It provides a nice middle ground between the two

Shure SE215 Sound-Isolating In-Ear Stereo Earphones Clear Single (Left) 31-inch Use this control to blendSE215 Professional Sound Isolating Earphones provide clear sound and deep bass through a single, high definition driver. Discrete, secure design includes a detachable cable with wireform to keep earphones in place and cables out of the way. Sound Isolating technology blocks up to 37 dB of outside noise. Includes a zippered carrying case and fit kit with selection of sleeves for custom fit. Features: Single dynamic driver delivers clear sound with deep