USB, Bluetooth

♪ PREMIUM SOUNDS - MUSTAR full size digital piano keyboard features with 20 demo songs, 128 present rhythms, 128 tones, 64 Polyphony and built in stereo speakers to give you an authentic piano experience. Adopted DREAM source and metal sustain pedal make the sound quality more realistic and rich. You can also use Bluetooth to play or pause the songs. ♪ MULTIPLE FUNCTION SETTINGS - The dual earphone design allows you to plug in 2 pairs of earphones at the same time, so you can enjoy your music without disturbing anyone else. With USB/MIDI, electric piano keyboard can be connected with smartphone/computer to download APP for more convenient teaching or playing. Record/playback function allows players to record performances with a single touch. ♪ 88 SEMI-WEIGHTED KEYS - MUSTAR 88 key weighted keyboard piano is with touch-sensitive keys which could reflect every nuance of your touching. Play heavily to get louder tones or play soft for quieter sounds, providing a quality playing experience. Perfect for beginners to get started quickly and develop a good habit. Definitely a perfect gift for children, friends and family.