In this video, I've partnered with Inventables to create some portable Bluetooth speakers! Each speaker represents an opposite end of the spectrum. One is a simple speaker that most DIYers could make ...

He’s using a pair of 2-channel audio amplifiers hooked up to a Bluetooth/FM/USB/SD card player ... It drives a 4″ woofer, and 4 full range speakers. To modify the case, he used a Dremel ...

Learn more about how we select deals. Bluetooth speakers and all that other fancy new tech are sweet and all, but don't you kind of long for the days of vinyl records? Things seemed so much simpler.