Mini-piano-pencil case-souvenir `` Octave ''.
Electronic musical instrumentsEntry level and kidsMini-piano-pencil-case-souvenir "Octava" was produced in the early 80s of the 20th century by the Brest MP "Leader". The souvenir is intended for children under 10 years of age to acquire basic musical concepts and skills. It has the following characteristics, built-in loudspeaker with amplifier, sound reproduction from the G note of a small octave to the E of the second octave, power supply 2 elements, 1.5 V each.
