Palm 2 in 1 Stereo Headset Pro for Centro, Treo - Centro & Treo Hybrid Headphones - Treonauts Store
"If your Centro, Treo 755p, Treo 750, Treo 700p, Treo 700wx, Treo 700w, Treo 680, Treo 650, or Treo 600 pulls double duty as a phone and an MP3 player, then the 2-in-1 Stereo Headset Pro is perfect for you!"