GETTING MY BILLBOARD BLUETOOTH SPEAKER REVIEW TO WORK

For each new round of tests, I commence by comparing the new models with each other and with several of our previous picks. I evaluate the most output of each speaker indoors in a distance of one meter, using an NTi Minilyzer audio analyzer and a calibrated NTi MiniSPL test microphone and playing a 34-second area of ZZ Leading’s extremely loudly