BLUETOOTH SPEAKER KEYCHAIN FUNDAMENTALS EXPLAINED

For each new round of tests, I commence by comparing the new models with Every single other and with a number of our earlier picks. I evaluate the maximum output of each speaker indoors at a distance of 1 meter, using an NTi Minilyzer audio analyzer plus a calibrated NTi MiniSPL test microphone and playing a 34-second portion of ZZ Best’s really