Choose between Classic Synth or Bass sounds with or without vibrato enhancement or play along to any music on your MP3 player The relaunched Stylophone has a headphone socket & volume control The original pocket synthesizer is back but now with additional fun featuresnbsp MP3 input- play along to any music Headphone Jack ndash to keep the neighbours happy Choose between classic synth or bass sounds Batteries 3 x AA not included For ages 7