This battery-powered amp that turns any analog speaker into a portable Bluetooth speaker is bonkers, but I love it

A new battery-powered amplifier is making waves by transforming traditional analog speakers into portable Bluetooth speakers, boasting an impressive 40 hours of battery life. This innovative device is not just a quirky gadget; it offers a practical solution for music lovers who want to enjoy their favorite tunes wirelessly without investing in new speakers. Its popularity highlights a growing trend towards sustainability and the repurposing of older technology, making it a noteworthy addition to the audio market.