88-key piano keyboard, portable digital piano with LCD screen, built-in speakers, rechargeable battery, and Bluetooth connectivity. Brand: Ona Color: Black Number of Keys: 88 Special Feature: Digital display, foldable, portable Size: UK Plug Foldable Design: The piano keyboard can be folded in half, making it space-saving and portable in a carrying bag. It features a built-in rechargeable battery, making it suitable for outdoor use. Multiple Connectivity: Through side interfaces, it can connect MP3, microphone, and even MIDI devices for song production (most software supported), as well as wireless Bluetooth connection for smartphones. Great Fingertip Feel: The electric piano has 88 sensitive, full-size keys to simulate the real piano experience, allowing you to change the volume depending on how hard you play. Powerful Functions: The keyboard features an LCD display panel and offers 128 tones, 128 rhythms to choose from, and 30 different demo songs to practice with. Resonant Sounds: Equipped with dual high-quality speakers, the digital piano creates a crystal-clear stereo sound effect that fills the room, suitable for both music lovers and beginners.