bluetooth speaker keychain Fundamentals Explained
For every new round of tests, I commence by evaluating The brand new models with each other and with many of our prior picks. I measure the maximum output of each and every speaker indoors at a distance of 1 meter, working with an NTi Minilyzer audio analyzer and a calibrated NTi MiniSPL test microphone and playing a 34-second portion of ZZ Majorâ€