SAMSON Concert 88 Presentation Σετ ασύρματο μικρόφωνο

Samson Concert 88 , Wireless Handheld System, presentation mic, switchable frequencies, True Diversity, Infrared set links the receiver and transmitter channels, battery duration 12 hours with 2x AA batteries incl. Rackmont, Frequency Range 863,000 MHz - 865,000 MHz