Sheetal M. Gadhave, Samidha D. Hadawale, Reshma D. Bangar, Ameya B. Shinde and Ankita A. Shelar 2022. PORTABLE SOLAR MOBILE CHARGER & LI-FI DONGLE SPEAKER. International Journal of Advance Engineering and Research Development (IJAERD). 5, 16 (Aug. 2022), -.