A REVIEW OF BLUETOOTH SPEAKER AND AMP

The Wonderboom four has large plus/minus volume controls around the facet, and also top rated-panel buttons for power, start/stop, and Bluetooth pairing. Image: Michael HessionIf you want to play music while you’re out-and-about on one thing other than headphones, a portable Bluetooth speaker is most likely what you'd like. There’s a broad rang

For each new round of tests, I get started by comparing The brand new models with Just about every other and with a few of our prior picks. I measure the maximum output of each speaker indoors in a distance of 1 meter, using an NTi Minilyzer audio analyzer plus a calibrated NTi MiniSPL test microphone and playing a 34-second section of ZZ Best’s