MEE Audio - MX4 PRO Series Modular In-Ear Monitors Color:Black the BFSD was designed for

the BFSD was designed for the drummer’s convenience and makes it easier than ever to achieve that signature sound with no need to retune or bring extra drums

providing a secure fit for all ears and eliminating the need to re-adjust your earphones

Reduces Finger Noise

Wipe clean with damp cloth

MEE Audio - MX4 PRO Series Modular In-Ear Monitors Color:Black the BFSD was designed forMX PRO in ear monitors blur the line between universal and custom in ears with a patent pending fully modular design that allows all parts, customizations, and accessories to be changed or upgraded independently. ONE STEP: SELECT MX PRO MODEL AND COLOR Choose from MX1 PRO single driver, MX2 PRO dual driver, MX3 PRO triple driver, and MX4 PRO quad driver models in clear or smoke colors MX1 PRO dynamic driver The MX1 PRO utilizes a single full range