Colour: Black Electronic Keyboard for kids Features 37 keys and 8 tones, 8 rhythms 4 percussions other functions It includes 1 speaker. Best Birthday Gift For Kid Shoptail electronic keyboards collection of basic features and functions make this keyboard the perfect choice for just about any player, from novice to skilled musicians. The keyboards in this series are best suited for those who are interested in taking up the keyboard as a hobby, those interested in becoming more serious about the keyboard please note: this piano has only 1 speaker and another one is just to show off, it records only key sound not mic input. This is specially designed for kids and not for professionals. Features 37 keys and 8 tones, 8 rhythms 4 percussions other functions: song record and play function, volume control, tempo control direct dc power mode option: you can connect with 5v adapter to play on dc power. Power saving mode: it can be easily powered on by connecting 5v dc power adapter or by usb cable connected with any computer or even power banks microphone included, placed at back side of piano. Please note: there is only 1 speaker in the product, right hand speaker is just a show window.