1. 49-key keyboard, natural environmentally friendly silicone
2. 47 tones and 128 rhythms
3. 14 Demonstrations
4. Product features: recording, support microphone input
5. Functional interface: earphone, stereo, microphone
6. Power parameters: DC 5V 1A
7. Power supply: built-in rechargeable lithium battery
8. Keyboard size: 71x13.5x0.9 cm