Back in 2011, Elektor presented a DIY Ultrasonic Directive Speaker using an array of piezo ultrasonic transducers (up to 200) ...

In 2022, the sirens market is anticipated to reach a valuation of US$ 170.1 Million. By 2032, the sirens market is ...

As Aerosmith call timeon their stellar 50-year touring career, Perry joins us to reflect onwhathe’slearned about guitar along ...

Search online for the best Bluetooth speaker and you’ll find plenty of cheap Bluetooth speakers in the list. But how can you tell the bonafide bargains from the low-fi letdowns? We’ve rounded up a ...

Here’s how it works. It’s never been easier to move your music from room to room (and even outside) than with the best Bluetooth speakers. There are loads of different options out there ...

He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio products, including headphones and speakers. He's also an e-reader and e-publishing expert as well ...

On this page you will find speakers that are priced below Rs. 10,000 and currently available to purchase in India. If you’re on the hunt for an affordable portable speaker or a complete speaker system ...

If you’re in the market for an affordable portable speaker or a complete speaker system, you’ll find some great options here. On this page, we list speakers priced below Rs. 5,000 and currently ...