Otamatone Techno Black, Electronic Musical Instrument/Synthesizer, Large version of the Otamatone Classic, Perfect size for musicians, Adjustable tones via iPhone Mobile App, Can be linked to mobile phone via cable, Operated by pressing the sound surface on the neck and opening and closing the mouth, Different note pitches can be set, Power supply connector for external power supply, Stereo headphone jack, Volume control, Battery powered (3 AA), Length: 44.0 cm, Colour: Black, Includes shoulder strap and batteries@+*Note:* App only works for iOS/iPhone.