pop in a CD or use the FM radio function when you are in a place with no service but still want to enjoy your music. 40 second anti-shock for CD and 120 second anti-shock for MP3 features keeps this portable player durable and long lasting. Mode, Program, Stop, Tune, Pause/Play, Fast Forward, Rewind, and Album quick button settings make this player simple and easy to use while the small LCD screen lets you know what track you are on. Included: one portable CD/MP3/FM radio player and one pair of wired ear buds (batteries not included- 2xAA)