Rolling 49 Key Speaker Keyboard Portable Multifunction 49 Keys Foldable Electronic Keyboard for Workout . KEYBOARD ROLL-UP PORTABLE WIRELESS ORGAN KEYS 49 KEY WHITE Feature: 1. Innovative design: Unique, roll-up design, compact and lightweight, easy to store in backpack or bag, you can exercise and play anywhere and anytime, whether at home, outdoors or on the go, you can carry it with you, which is very convenient for the user. 2. Clear sound texture: The built-in speakers are clean and beautiful, ensuring a true gaming experience. The sound of the speaker is round and clear, melodic and pleasant to the ear, so that each performance is full of musical charm and vitality, and the performance is even more pleasant and touching. 3. sam Songs: The keyboard surface is equipped with function keys that make it easy to adjust your favorite tempo and create personalized musical compositions. External headphones and external DC power supply provide stable power to the electronic keyboard and make it more suitable for long-term use and gaming. 4. Multifunctional: 49 keys for beginners to practice and entertain. Built in 16 tones, 10 rhythms. Built-in 6 demo melodies for learning classic hits. 8 sets of percussion rhythms, one key, one tone, recording, 16 volume levels and 32 levels of rhythm control, automatic energy-saving sleep. 5. Material: Made of silicone and ABS material to ensure reliability and withstand long hours of use with confidence. Users can power it with 3 AA batteries or a 6V DC power supply, which is both convenient and flexible. . KEYBOARD ROLL-UP PORTABLE WIRELESS ORGAN KEYS 49 KEY WHITE Specifications: Item Type: 49-Key Rolling Piano Keyboard Material: ABS, silicone Size: approx. 83 x 22,5 cm / 32,68 x 8,86 inches Battery: approx. . KEYBOARD ROLL-UP PORTABLE WIRELESS ORGAN KEYS 49 KEY WHITE Package List: 1 x 49 Keys Rolling Piano Keyboard 1 x User Manual 1 x USB cable . KEYBOARD ROLL-UP PORTABLE WIRELESS ORGAN KEYS 49 KEY WHITE