1. Made of high quality PC material, durable 2. Bluetooth, mobile adjustment function can customize the sound of the music keyboard 3. External interfaces include MP3, earphone/audio, foot pedal, audio input, microphone, USB power interface/MIDI OUT 4. Designed with 128 tones, 128 rhythms, 15 performance songs, teaching functions, programming, etc. 5. The handbag has a carrying handle and the backpack can be carried 6. 88 full-size keys simulate the feel of a real piano 7. Record and playback to improve performance 8. The multi-function control panel adopts ultra-thin design, which is more delicate and compact 9. Foot pedals meet the needs of professional performance 10. Foot pads prevent the table from being scratched 11. Charging time is 1 hour, using ti