Today, BYD officially launched and began deliveries of the new B-segment Pioneer Hunting SUV, the Song L, with Ambilight's electrochromic (EC) smart sunroof offered as an optional feature across all models. The Song L's exterior embodies both sportiness and refinement, featuring BYD's latest "Pioneer Dragon Aesthetics" design language, while the EC smart sunroof adds a distinct, customizable touch to the vehicle.