Sony Ericsson MBS-200 Wireless Portable Speaker-Grey Easy to bring anywhere Attractive, compact spherical design fits snugly into a provided carry bag between uses. See all your music playing. An OLED display on top shows the track name playing from your phone. A 3.5 mm input allows you wire the speaker to your PC or MP3 player to play the songs there. Your phone is your remote control - Control the music playing in your speaker using your mobile phone. Lose the cables and put your phone firmly at the centre of how you enjoy your music.