Cris John Baquiran, Mark Dave Calvelo, Kym Evalo, Maureen Jazshiel Jimenez, Norman Ramos, Mardonio Agustin Jr., Marie Anne Benette Clavio and Danny Umoso (2022) “Sensory Earphone: An Assistive Device for Persons with Visual Disability”, The Vector: International Journal of Emerging Science, Technology and Management (IJESTM), 31(1). doi: 10.69566/ijestm.v31i1.286.