2.4 GHz vocal wireless system with capsule modeling, desk receiver, handheld transmitter with dynamic capsule, 4 modelings: Shure SM58, Shure SM57, Sennheiser E835 and Line6 L6, cardioid, 12 switchable frequencies (all 12 work parallel), 10 - 20.000 Hz audio frequency range, >117dB dynamic range, up to 90 m range (depends on location), DCL (Digital Channel Lock), low latency < 3,5 ms, approx 8hr battery life, XLR and Jack output, world wide licence-free use.