B feature b br ul li 37 keys battery keyboard mini piano with microphone and stool li li colourful lights flashing li li 2 educational models record, playback features li li 22 demo songs. 8 sounds. 8 rhythms. 4 animal sounds li li botton volume tempo up down li li can be connected with mp3, earphone, usb flash disk. Play music with wireless bluetooth connection li li enters power saving sleep mode automatically after a period of inactivity li li requires 4 aa batteries not included li li easy to assemble li ul br br b specification b ul li colour blue li li material abs li li piano size 53.5l x 27w x 63h cm li li stool size 29.5l x 19.5w x 24.5h cm li li for age 3 6 years li li en71、7p、en62115 li li stool weight capacity 30kg li li custom label 390 007bu li br li 1 x keyboard（4 aa batteries are not included li li 1 x stool li li 1 x microphone li li 1 x connecting line for mp3 mp3 is not included li ul