The original pocket organ is back with additional fun features! The Dubreq Stylophone is a complete musical instrument that fits in your pocket Choose from three musical effects & a vibrato enhancement function to create unique & exciting new sounds You can also play along to your favourite songs via the MP3 input connection! Integrated stylus 20 keys Vibrato effect Volume control 3 sounds including classic synth & bass MP3 input Headphone jack Batteries required 3 x AA (not included)