Zebronics has unveiled the Zeb-Thump 350 Trolley DJ Speaker, a powerful entertainment system priced at Rs 18,499. With a 40-watt sound output, the device promises a dynamic sound experience for users.

We’re talking 180W of sound that fills a room, bounces off walls, and makes neighbors question whether to join or file a ...

Is nothing sacred these days? Once just an easy way for your gran to get her shopping back from the supermarket, the shopping trolley has had a makeover – into a powerful sound system. It’s now known ...

Audio amplifiers for high-power portable speakers such as trolley speakers usually operate with lithium-ion batteries, and these batteries can vary from a single cell to a few cells in series.