Body font family verdana geneva sans serif font size11px td font family verdana geneva sans serif font size11px sony mdr ex650apt smartphone capable in ear brass housing earphones made in brass for a clear stable sound with reduced resonance with the sony mdr ex650apt earphones you are sure to hear every note with more clarity and less unwanted vibration the mdr ex650apt headphones use brass housings to minimise distortion and wide brass ducts for high sound stability and with a