➀ AIKO Technologies has developed solar-powered headphones that use advanced printing techniques and flexible materials for efficient solar charging even in low-light conditions;

➁ The hybrid power system combines solar energy with a lithium-ion battery, delivering up to 72 hours of use from 30 minutes of solar exposure at an affordable price;

➂ Future plans include AI-driven personalization, mobile apps for performance tracking, and sustainable manufacturing with perovskite materials.