Apart from the standard features like child lock, chrome radiator grille, engine immobilizer, rear seat belts, cup holder, remote tailgate release, low fuel indicator and 2-tone beige and brown interiors and wheel covers, you can get floor mats, mud flaps etc.
There are many options available for a 2 DIN music system for Hyundai EON in the market. You can check with a local car accessory shop to know about the options in detail. Also, you can check out some options on our online shopping portal. Please find a link below to check out the music systems http://shop.cardekho.com/car-accessories/music-systems.html