Feature:1. Innovative Design: Specially designed music calendar for children to have fun in their daily learning. The unique design attracts children's interest and encourages them to actively participate in music activities.2. BT Connection: The kids' music calendar features advanced BT technology that allows parents and children to easily connect to the mobile app and enjoy piano music remotely. This modern feature enhances the overall interactive experience.3. Educational Puzzle: The music calendar provides more than just entertainment, it is also a valuable educational tool that helps children appreciate music more deeply and improve their time management skills.4. Personalised Reminder: The playable piano calendar can be personalised with reminders for holidays, events and more. Ensure that your child's daily activities are well organised and structured. This feature adds a individual touch to the learning experience.5. Premium Material: The piano desk calendar is made of premium ABS material, which is secure and sturdy enough for children to use. It is a reliable tool for children's music education and daily learning activities.Specification:Item Type: Piano CalendarMaterial: ABSSize: Approx. 19x9x9cm / 7.48x3.54x3.54inBattery Type: Lithium BatteryBattery Rated Capacity: 300mAh (Shipped with Built in Battery).Package List:1 x Piano53 x Cards2 x Music Note Stickers1 x Charging Cable1 x Storage Bag