MP3 Player Prototype MP3 Player Prototype from Drew Lentz MP3 Player Prototype Client requested a quick turnaround prototype to test a slide design of a new mp3 player concept. Design using ProE Wildfire. gLike MP3 Player Prototype Client requested a quick turnaround prototype to test a slide design of a new mp3 player concept. Design using ProE Wildfire. Product Design Engineering Share R 7 n Drew Lentz Mechanical Engineer Quincy, MA Follow Contact