- Original Kekz audio chip model DE-DDF-3852, designed for Kekz headphones - Offers approximately 65 minutes of audio games, music, and educational content - Recommended for children from 6 years old, encourages independent learning - Intuitive operation: just place the chip in the headphone to start listening - No need for screens, downloads, mobile phone, or internet connection - Maximum volume of 85 dB for safe listening, endorsed by pediatric specialists - Includes exclusive Kekz Originals content, music to dance, sing, and learn - Ideal for travel, activities at home, or on the go thanks to its compact size and lightweight