Sony DNS313F S2 Sports MP3/CD Walkman with AM/FM Tuner (White) Stylish and tough sports MP3/CD player with water-resistant housing Supports CD, CD-R, CD-RW, and MP3-CD formats; digital AM/FM tuner Skip-free G-Protection technology; digital Mega Bass processing 30 programmable presets (20 FM and 10 AM); runs on 2 AA batteries Measures 5.62 x 1.38 x 5.75 inches (W x H x D); 90-day labor warranty