Sennheiser xsw 1-825 b-band vocal set

sennheiser xsw 1-825 b-band vocal set, diversity uhf wireless system with antenna diversity, dynamic e825 capsule, 24 mhz bandwidth, 8 banks with each 10 channels, internal antennas, scan function to find free frequencies, audio frequencyrange 50 - 16.000 hz, xlr and jack output, adjustable squelch, mic-line switchable, set contains 1x skm-xsw25 handheld transmitter with dynamic capsule, cardioid, 1x em-xsw1 diversity desktop receiver, nt 12-5 cw powersupply, mzq1 microphone clamp, 2x aa batteries, frequency-range b, please note: due to every country having different regulations, you may need to contact your local licensing authorities before using a wireless system