MUMBAI, India, Aug. 17 -- Intellectual Property India has published a patent application (202511004611 A) filed by Jitendra Singh Negi on January 21, 2025, for A Fully Resizable Dual Functionality Audio Device.
Inventor includes Jitendra Singh Negi.
The application for the patent was published on August 14, 2026, under issue no. 33/2026.
Abstract: Abstract A Fully Resizable Dual Functionality Audio device A fully resizable dual functionality audio device (1) comprises a resizable headband (2) including a clamp core (4), a pair of slide-fit earcup crown connectors (5), a plurality of shifters (6), and a pair of fasteners (7) and a pair of earcups (3) disposed on either side of the headband including external components such as earcup shell, ear cushions/pads (9) and driver ports or sound chambers (10), and internal components including a Bluetooth chip (16), an internal audio chip (17), an audio driver unit (18) comprising a voice coil (19), a magnet (20) and a diaphragm (21); a sensor system (22), an audio control system (25) and a relay (26). The sensor system (22) detects the size and position of the adjustable headband and triggers a mode switch between headphone mode and speaker mode wherein the shifters (6) slide in and out of the connectors (5) using a telescopic mechanism. (
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