Why Performance Matters?   Poor microphones cause muffled speech, repeated clarifications, longer call times, and more customer complaints.  Clear audio directly improves professionalism and customer experience.     Our Te...

Four core technical parameters define the performance of the speakers: Sensitivity, Impedance, Frequency Range, and Speaker Dimensions.       1.Speaker Sensitivity (dB SPL/mW)   Sensitivity denotes sound output amplitude at a given drivin...