Grand Master – Hrithik Mukherjee

Hrithik Mukherjee (born on December 15, 2000) of West Bengal, India, is titled as ‘Grand Master’ for making a miniature gramophone (measuring 5.5 inches × 5.5 inches × 11.5 inches). He made miniature gramophone using plywood, glue, pam 8403 class d audio amplifier, micro-USB power socket, old speaker, bluetooth audio receiver, 5 v motor, cd, wires and charger, as confirmed on March 2, 2021.