LD Systems MEI 100 T B-Stock UHF wireless in-ear-system - 9.5" stereo transmitter, 160x switchable frequencies, up to 10 parallel systems, frequency range: 790.850-813.800MHz, internal limiter (up to +12dB), 2x combi-inputs, headphones output, removeable TNC antenna. Includes Power Suply, This wireless system is only licensed for use in Germany - please enquire about countries/frequencies.