Sennheiser SK 500 G2 Body Pack Transmitter 830 to 866 MHz x2 units
Nine frequency banks with up to 20 preset frequencies in each result in quick set up and tunning. This sale is for 2 x Sennheiser. Frequency Response:- 40 Hz - 18 kHz. Battery Type/Approx. Life:- 2 x AA, 8 Hours.