Samsung SD210 Speaker Dock for Samsung S3, P2, T10, and Q1 MP3 Players (Black) Cradle speaker for Samsung MP3 players (P2, S3, Q1, T10) High-quality stereo sound from compact body and hidden speakers with 2W x 2 output Charges the player when plugged in; draws power from player battery when unplugged Auxiliary 3.5-mm input for use with external audio devices Elegant and ultra-portable design