Audio-Technica ATW-13F Kablosuz Telsiz Mikrofon

AT-One Handheld transmitter system, 2 x 4 channel frequency plan, 863 - 865 MHz, Frequency Response 60 Hz - 16 kHz, Rack mountable, Cardioid Condenser microphone, 10mW RF Power, Operating range 60m, Up to 10 hours battery life