MUMBAI, India, May 1 -- Intellectual Property India has published a patent application (202641050724 A) filed by Dayananda Sagar College Of Engineering, Bangalore, Karnataka, on April 21, for 'solar powered bluetooth speaker.'
Inventor(s) include Jami Rajesh; Pratiksha L Naik; Krithika Bogunuva Balaji; Shubhamshri P Patkar; and Vandana Y.
The application for the patent was published on May 1, under issue no. 18/2026.
According to the abstract released by the Intellectual Property India: "The present invention is compact, energy-efficient solar-powered Bluetooth speaker for sustainable audio playback in indoor and outdoor environments. The device comprises a high-efficiency solar panel for converting sunlight into electrical energy, a regulated charging module for safely storing energy in a rechargeable battery, and power management circuitry including resistors and diodes for voltage stabilization and component protection. A Bluetooth module enables wireless audio reception from compatible electronic devices, while an integrated amplifier module amplifies low-power audio signals to drive one or more speaker units with clear sound output. The integrated system provides a portable, environmentally friendly, and energy-independent audio solution suitable for outdoor use, emergency situations, and off-grid applications, while reducing reliance on conventional power sources and minimizing environmental impact."
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