THE 5-SECOND TRICK FOR PORTABLE SPEAKER WITH MICROPHONE SONY

For each new round of tests, I start out by evaluating The brand new models with each other and with several of our former picks. I measure the utmost output of each speaker indoors in a distance of one meter, employing an NTi Minilyzer audio analyzer plus a calibrated NTi MiniSPL test microphone and playing a 34-second area of ZZ Top’s really lo