The WMS 40 mini vocal set is ideal for songs and speech. It consists of a receiver and a radio microphone. The operation does not require any previous knowledge - simply unpack, switch it on and off you go. The wireless system is free of registration charges (ISM frequency band). The receiver has a robust metal housing and is very compact. On the front side there are control LEDs for the operating status (On/Off), the radio reception and overloading. With the volume control, you can set the level of the 6.3 mm jack output. HDAP technology (High-definition audio performance) guarantees a high sound quality and a secure transmission of the audio signal. The radio microphone lies well in the hand and ensures the correct assertiveness of the voice. With only one battery runs up to 30 hours. The microphone capsule has a kidney-shaped polar pattern. The microphone is insensitive to grip noises and secure against feedback. An indoor wind protection suppressed effectively pop and wind noises.